Friday, January 31, 2020

Novel coronavirus receptors show similarities to SARS-CoV, according to new analysis

Previous studies have shown how the SARS virus (SARS-CoV) interacts with animal and human hosts in order to infect them. The mechanics of infection by the Wuhan coronavirus appear to be similar.

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Modelling study estimates spread of 2019 novel coronavirus

New modeling research estimates that up to 75,800 individuals in the Chinese city of Wuhan may have been infected with 2019 novel coronavirus (2019-nCoV) as of Jan. 25, 2020. The authors caution that given the lack of a robust and detailed timeline of records of suspected, probable, and confirmed cases and close contacts, the true size of the epidemic and its pandemic potential remains unclear.

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Novel coronavirus receptors show similarities to SARS-CoV, according to new analysis

Previous studies have shown how the SARS virus (SARS-CoV) interacts with animal and human hosts in order to infect them. The mechanics of infection by the Wuhan coronavirus appear to be similar.

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Whole genome of the Wuhan coronavirus, 2019-nCoV, sequenced

The Institut Pasteur has sequenced the whole genome of the coronavirus known as '2019-nCoV', becoming the first institution in Europe to sequence the virus since the start of the outbreak.

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Whole genome of the Wuhan coronavirus, 2019-nCoV, sequenced

The Institut Pasteur has sequenced the whole genome of the coronavirus known as '2019-nCoV', becoming the first institution in Europe to sequence the virus since the start of the outbreak.

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Red alert as Arctic lands grow greener

New research techniques are being adopted by scientists tackling the most visible impact of climate change - the so-called greening of Arctic regions. The latest drone and satellite technology is helping an international team of researchers to better understand how the vast, treeless regions called the tundra is becoming greener.

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Ultra-high energy events key to study of ghost particles

Physicists propose a new way to leverage data from ultra-high energy neutrinos from large neutrino telescopes such as the IceCube Neutrino Observatory in Antarctica. So far, all nonstandard interaction studies at IceCube have focused only on the low-energy atmospheric neutrino data.

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Could resetting our internal clocks help control diabetes?

The circadian clock system allows the organisms to adjust to periodical changes of geophysical time. Today, increasing evidence show that disturbances in our internal clocks stemming from frequent time zone changes, irregular working schedules or ageing, have a significant impact on the development of metabolic diseases including type-2 diabetes. Using a molecule extracted from lemon peel, researchers have succeeded in 'repairing' the disrupted cellular clocks.

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Could resetting our internal clocks help control diabetes?

The circadian clock system allows the organisms to adjust to periodical changes of geophysical time. Today, increasing evidence show that disturbances in our internal clocks stemming from frequent time zone changes, irregular working schedules or ageing, have a significant impact on the development of metabolic diseases including type-2 diabetes. Using a molecule extracted from lemon peel, researchers have succeeded in 'repairing' the disrupted cellular clocks.

from Top Health News -- ScienceDaily https://ift.tt/38SCiO7

Common form of heart failure could be treated with already approved anticancer drug

Thanks to new research, a drug capable of reversing a common form of heart failure known as heart failure with preserved ejection fraction (HFpEF) may soon be available. The researchers show that a drug already approved for the treatment of some forms of cancer can reverse HFpEF symptoms and improve the heart's ability to pump blood in an HFpEF animal model.

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Guardian angel of the eye

The lens of the human eye comprises a highly concentrated protein solution, which lends the lens its great refractive power. Protective proteins prevent these proteins from clumping together throughout a lifetime. A team of scientists has now uncovered the precise structure of the alpha-A-crystallin protein and, in the process, discovered an important additional function.

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New insight into how cannabidiol takes effect in the brains of people with psychosis

Researchers have shown that cannabidiol (CBD) alters the brain activity in people with psychosis during memory tasks, making it more similar to the activation seen in people without psychosis during the same tasks.

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Cycling to work? You may live longer

People who cycle to work have a lower risk of dying, a New Zealand study has found.

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Give and take: Cancer chromosomes give the game away

As tumors develop, cancer cells gain and lose so-called 'chromosome arms', changing their response to drugs, a finding which may offer better personalized treatments for 17 types of cancer.

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Key to beating colorectal cancer hiding in plain sight?

Colorectal cancer, one of the most common cancers in the developed world, is intrinsically resistant to many drug therapies. In an attempt to identify novel treatment strategies, researchers examined the contribution of serine racemase (SRR) to colorectal cancer metabolism. The researchers showed that SRR is required for cancer cell proliferation, and that inhibition of SRR in mice halted tumor progression, paving the way for future drug development.

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Drugs Banned in India

Several drugs are either banned or withdrawn after introduction in the market.

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American Heart Month: Try to Manage Stress, Stay Optimistic, Avoid Heart Attacks

February is American Heart Month. Let us join together and make a giant leap to fight heart disease by eating right, exercising more, reducing stress, staying optimistic, avoiding alcohol, and giving up smoking.

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Sugary Diet May Up Tooth Cavities, Gum Disease Risk

Consuming too many sugary foods such as chocolates, pastries, soft drinks, and candies can increase the risk of dental cavities and inflammation of the gums (periodontal diseases). However, brushing your teeth with fluoride toothpaste can keep your gums and teeth healthy.

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Thursday, January 30, 2020

Quitting Smoking can Reduce Risk of Lung Cancer

Quitting smoking can reduce the risk of lung cancer in ex-smokers. Healthy lung cells confer protection to other cells lining the airways, thereby, reducing lung cancer risk.

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Missing link in rare inherited skin disease exposed

Hokkaido University scientists are getting closer to understanding how a rare hereditary disease impairs the skin's barrier function, which determines how well the skin is protected.

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How the human brain solves complex decision-making problems

A new study on meta reinforcement learning algorithms helps us understand how the human brain learns to adapt to complexity and uncertainty when learning and making decisions. A research team succeeded in discovering both a computational and neural mechanism for human meta reinforcement learning, opening up the possibility of porting key elements of human intelligence into artificial intelligence algorithms. This study provides a glimpse into how it might ultimately use computational models to reverse engineer human reinforcement learning.

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Missing link in rare inherited skin disease exposed

Hokkaido University scientists are getting closer to understanding how a rare hereditary disease impairs the skin's barrier function, which determines how well the skin is protected.

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How the human brain solves complex decision-making problems

A new study on meta reinforcement learning algorithms helps us understand how the human brain learns to adapt to complexity and uncertainty when learning and making decisions. A research team succeeded in discovering both a computational and neural mechanism for human meta reinforcement learning, opening up the possibility of porting key elements of human intelligence into artificial intelligence algorithms. This study provides a glimpse into how it might ultimately use computational models to reverse engineer human reinforcement learning.

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Traditional Chinese medicinal plant yields new insecticide compounds

For hundreds of years, practitioners of traditional Chinese medicine have used an herb called Stemona sessilifolia as a remedy for parasitic infections, such as those caused by pinworms and lice. Now, researchers have identified 10 compounds that might be responsible for the herb's effectiveness. But there's a twist: The insecticides are produced by symbiotic microbes that live within the plant's cells -- not by S. sessilifolia itself.

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Finer particulate matter (PM1) could increase cardiovascular disease risk

In addition to harmful gases such as carbon monoxide, air pollution contains tiny particles that have been linked to health problems, including cardiovascular disease and asthma.

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Color-changing bandages sense and treat bacterial infections

Antibiotic resistance is one of the biggest threats to global health. Sensing and treating bacterial infections earlier could help improve patients' recovery, as well curb the spread of antibiotic-resistant microbes. Now, researchers have developed color-changing bandages that can sense drug-resistant and drug-sensitive bacteria in wounds and treat them accordingly.

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Low-calorie sweeteners do not mean low risk for infants

Researchers discovered consuming low-calorie sweeteners like aspartame and stevia while pregnant increased body fat in their offspring and disrupted their gut microbiota.

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Butt emissions: Study finds even extinguished cigarettes give off toxins

Researchers have discovered that a used cigarette butt - even one that is cold to the touch - can give off the equivalent of 14% of the nicotine that an actively burning cigarette emits. They are calling this newly discovered form of cigarette exposure ''after smoke'' or butt emissions.

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Low-calorie sweeteners do not mean low risk for infants

Researchers discovered consuming low-calorie sweeteners like aspartame and stevia while pregnant increased body fat in their offspring and disrupted their gut microbiota.

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Butt emissions: Study finds even extinguished cigarettes give off toxins

Researchers have discovered that a used cigarette butt - even one that is cold to the touch - can give off the equivalent of 14% of the nicotine that an actively burning cigarette emits. They are calling this newly discovered form of cigarette exposure ''after smoke'' or butt emissions.

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Meteorites reveal high carbon dioxide levels on early Earth

Tiny meteorites no larger than grains of sand hold new clues about the atmosphere on ancient Earth, according to scientists.

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Coronavirus Outbreak: Simple Safety Tips You Need to Know While Traveling Abroad

Coronavirus Outbreak: New Coronavirus (2019-nCoV) is spreading fast across boundaries to infect millions of people and animals. If you are traveling abroad, it is advisable to follow a few travel safety tips to keep this deadly China virus away.

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Accident and Trauma Care

Accident and trauma care is an important public health challenge that requires immediate attention. Injury (trauma) is the leading cause of death for all age groups under the age of 44.

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Eat Fermented Soy Foods to Live Longer

Want to live longer? Eating fermented soy products such as miso, natto, and tofu can reduce death risk and help add more years to your life.

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Wednesday, January 29, 2020

Anti-solar cells: A photovoltaic cell that works at night

What if solar cells worked at night? That's no joke. In fact, a specially designed photovoltaic cell could generate up to 50 watts of power per square meter under ideal conditions at night, about a quarter of what a conventional solar panel can generate in daytime, according to a recent concept article.

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Microscopic partners could help plants survive stressful environments

Tiny, symbiotic fungi play an outsized role in helping plants survive stresses like drought and extreme temperatures, which could help feed a planet experiencing climate change, report scientists.

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Designing a puncture-free tire

Some golf carts and lawnmowers have airless tires, but we still have long way to go before they are on every vehicle that comes off the assembly line. Aerospace engineers have developed an algorithm to find an optimal design for a puncture-free with both strength and elasticity needed for a comfortable, shock-free ride like conventional pneumatic tires.

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Prescribed burns benefit bees

Freshly burned longleaf pine forests have more than double the total number of bees and bee species than similar forests that have not burned in over 50 years, according to new research.

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Speedy recovery: New corn performs better in cold

Around the world, each person eats an average of 70 pounds of corn each year, with even more grown for animal feed and biofuel. And as the global population continues to boom, increasing the amount of food grown on the same amount of land becomes increasingly important. A group of researchers have taken a step closer to this goal by developing a new type of corn that recovers much more quickly after a cold snap.

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Scientists find record warm water in Antarctica, pointing to cause behind troubling glacier melt

A team of scientists has observed, for the first time, the presence of warm water at a vital point underneath a glacier in Antarctica -- an alarming discovery that points to the cause behind the gradual melting of this ice shelf while also raising concerns about sea-level rise around the globe.

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Monitoring intermediates in CO2 conversion to formate by metal catalyst

The production of formate from CO2 is considered an attractive strategy for the long-term storage of solar renewable energy in chemical form.

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Gut reaction: How immunity ramps up against incoming threats

A new study has revealed how the gut's protective mechanisms ramp up significantly with food intake, and at times of the day when mealtimes are anticipated based on regular eating habits. Researchers found that eating causes a hormone called VIP to kickstart the activity of immune cells in response to potentially incoming pathogens or 'bad' bacteria. The researchers also found that immunity increased at anticipated mealtimes indicating that maintaining regular eating patterns could be more important than previously thought.

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Demand for drone delivery in e-retail is high, ability to meet that demand low

Consumers want what they want, and they want it now. Drone delivery has long been talked about as an option to satisfy consumer delivery demands, but how realistic is it? New research looks at how possible and desirable it is to use drones for delivery for e-retailers considering cost and effectiveness in certain population areas and in certain locations.

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Researchers discover how cellular senescence leads to neurodegeneration

Although a link has been established between chronic inflammation and neurodegenerative diseases, there have been many open questions regarding how cellular senescence, a process whereby cells that stop dividing under stress spew out a mix of inflammatory proteins, affects these pathologies. Researchers report that senescence in astrocytes, the most abundant cell type in the brain, leads to damaging ''excitotoxicity'' in cortical neurons that are involved in memory.

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Researchers discover how cellular senescence leads to neurodegeneration

Although a link has been established between chronic inflammation and neurodegenerative diseases, there have been many open questions regarding how cellular senescence, a process whereby cells that stop dividing under stress spew out a mix of inflammatory proteins, affects these pathologies. Researchers report that senescence in astrocytes, the most abundant cell type in the brain, leads to damaging ''excitotoxicity'' in cortical neurons that are involved in memory.

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Gut reaction: How immunity ramps up against incoming threats

A new study has revealed how the gut's protective mechanisms ramp up significantly with food intake, and at times of the day when mealtimes are anticipated based on regular eating habits. Researchers found that eating causes a hormone called VIP to kickstart the activity of immune cells in response to potentially incoming pathogens or 'bad' bacteria. The researchers also found that immunity increased at anticipated mealtimes indicating that maintaining regular eating patterns could be more important than previously thought.

from Top Health News -- ScienceDaily https://ift.tt/36EQaKm

Stopping sperm in its tracks: latest progress in the hunt for a male contraceptive

Researchers have developed an unrivaled, fully automated robotic screening system which allows them to rapidly test the effect of drugs and other chemicals on human sperm. The researchers are working towards finding a safe and effective male contraceptive.

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Meteorite chunk contains unexpected evidence of presolar grains

An unusual chunk in a meteorite may contain a surprising bit of space history. Presolar grains -- tiny bits of solid interstellar material formed before the sun was born -- are sometimes found in primitive meteorites. But a new analysis reveals evidence of presolar grains in part of a meteorite where they are not expected to be found.

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Making sense of flexible sensor systems

A team of researchers have developed the world's thinnest and lightest magnetic sensor matrix sheet system that visualizes the two-dimensional distribution of magnetism on various surfaces, with a sensitivity ten times higher than that of conventional systems. The researchers consider applications of the 'skin-like' magnetic sensor to damage detection in reinforced buildings and high-precision medical diagnosis.

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Stopping sperm in its tracks: latest progress in the hunt for a male contraceptive

Researchers have developed an unrivaled, fully automated robotic screening system which allows them to rapidly test the effect of drugs and other chemicals on human sperm. The researchers are working towards finding a safe and effective male contraceptive.

from Latest Science News -- ScienceDaily https://ift.tt/2RX8r00

Swing feel in jazz music: The role of temporal fluctuations

In 1931, Duke Ellington and Irving Mills even dedicated a song to the phenomenon of swing which they called "It Don't Mean a Thing, If It Ain't Got That Swing". Yet, to this day, the question of what exactly makes a jazz performance swing has not really been clarified. A team recently carried out an empirical study into the role played by microtiming in this process - a topic that has hitherto been controversial among music experts and musicologists. Experts refer to tiny deviations from a precise rhythm as "microtiming deviations". The project team has now clarified the controversy about the role of microtiming deviations for the swing feel by digital jazz piano recordings with manipulated microtiming that were rated by 160 professional and amateur musicians with respect to the swing feel.

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Unhealthy and unhappy: Mental toll of troubled relationships

Some forms of domestic violence double victims' risk of depression and anxiety disorders later in life, according to recent research.

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Molecule modification could improve reprocessing of spent nuclear fuel

The reprocessing of spent nuclear fuel could become safer and more efficient in future after researchers found a way to modify the structure of molecules to remove radioactive materials.

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Genetics contributes to mental health risks in adoptees

The adoption of children is a fundamental method of building families. However, adoptees may face subsequent adaptive challenges associated with family stress at the time of birth and during the adoption process.

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Airborne microbes link Great Barrier Reef and Australian continent

A team of researchers has discovered a link between two different ecosystems, continental Australia and the Great Barrier Reef, due to airborne microbes that travel from the former to the latter. The finding showed that the health of these two ecosystems are more interconnected than previously believed, hence holistic conservation efforts need to span different ecosystems.

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Disease-aggravating mutation found in a mouse model of neonatal mitochondrial disease

The new mitochondrial DNA (mtDNA) variant drastically speeds up the disease progression in a mouse model of GRACILE syndrome. This discovery provides a new tool for studies of mitochondrial diseases.

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Brain networks come 'online' during adolescence to prepare teenagers for adult life

New brain networks come 'online' during adolescence, allowing teenagers to develop more complex adult social skills, but potentially putting them at increased risk of mental illness, according to new research.

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Protein pores packed in polymers make super-efficient filtration membranes

A multidisciplinary team of engineers and scientists has developed a new class of filtration membranes for a variety of applications, from water purification to small-molecule separations to contaminant-removal processes, that are faster to produce and higher performing than current technology. This could reduce energy consumption, operational costs and production time in industrial separations.

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Unhealthy and unhappy: Mental toll of troubled relationships

Some forms of domestic violence double victims' risk of depression and anxiety disorders later in life, according to recent research.

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Newspaper 'hierarchy' of injury glamorizes war

British newspapers are routinely glamorizing combat by creating a moral separation between combat and non-combat injuries, according to new research.

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Genetics contributes to mental health risks in adoptees

The adoption of children is a fundamental method of building families. However, adoptees may face subsequent adaptive challenges associated with family stress at the time of birth and during the adoption process.

from Top Health News -- ScienceDaily https://ift.tt/36Ep9Xc

Disease-aggravating mutation found in a mouse model of neonatal mitochondrial disease

The new mitochondrial DNA (mtDNA) variant drastically speeds up the disease progression in a mouse model of GRACILE syndrome. This discovery provides a new tool for studies of mitochondrial diseases.

from Top Health News -- ScienceDaily https://ift.tt/2RCAPpq

Brain networks come 'online' during adolescence to prepare teenagers for adult life

New brain networks come 'online' during adolescence, allowing teenagers to develop more complex adult social skills, but potentially putting them at increased risk of mental illness, according to new research.

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Mountain vegetation dries out Alpine water fluxes

Researchers confirm the paradox: rather than withering during droughts, plants at higher elevations absolutely thrive, as a study shows.

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Space super-storm likelihood estimated from longest period of magnetic field observations

A 'great' space weather super-storm large enough to cause significant disruption to our electronic and networked systems occurred on average once in every 25 years according to a new study.

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Newspaper 'hierarchy' of injury glamorizes war

British newspapers are routinely glamorizing combat by creating a moral separation between combat and non-combat injuries, according to new research.

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Simple Test can Identify Patients at Risk for Future Dialysis or Transplant

Low-cost test helps screen patients who are at risk for future dialysis or transplant. By screening for excess protein in the urine, this simple test can identify patients at high risk of requiring dialysis or transplant.

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World Leprosy Day: Let's Stop Stigma (and) Discrimination

World Leprosy Day is celebrated in India on 30th January every year. It raises awareness about leprosy and the importance of prevention and treatment. It also highlights the fact that leprosy is now curable.

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Local Anesthesia

Local anesthesia is a type of anesthesia generally used to block pain sensation only in a specific area of the body that needs to be anesthestized.

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Tuesday, January 28, 2020

Zinc lozenges did not shorten the duration of colds

Administration of zinc acetate lozenges to common cold patients did not shorten colds in a randomized trial.

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Second of its kind 'sharpshooter' leafhopper from Brazil 'strikes' with its coloration

When, in 2014, Brazilian researchers stumbled across a red-eyed leafhopper feeding inside bromeliads, growing in the restingas of southeastern Brazil, they were certain it was a one-of-a-kind discovery. Several years later, however, fieldwork in a mountainous area in the region ended up with the description of the second known case of a bromelicolous leafhopper. Thanks to its striking coloration, the new sharpshooter appeared even more spectacular.

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Tiny salamander's huge genome may harbor the secrets of regeneration

If scientists can find the genetic basis for the axolotl's ability to regenerate, they might be able to find ways to restore damaged tissue in humans. But they have been thwarted in the attempt by another peculiarity of the axolotl -- it has the largest genome of any animal yet sequenced, 10 times larger than that of humans.

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High school GPAs are stronger predictors of college graduation than ACT scores

Students' high school grade point averages are five times stronger than their ACT scores at predicting college graduation, according to a new study.

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Air pollution impacts can be heart-stopping

There is an increased risk of out-of-hospital cardiac arrest even from short-term exposure to low concentrations of dangerously small particulate matter PM2.5, an international study has found, noting an association with gaseous pollutants such as those from coal burning, wildfires/bushfires and motor vehicles. The authors call for a tightening of standards worldwide; the findings also point to the need to transition to cleaner energy.

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Artificial intelligence predicts treatment outcome for diabetes-related vision loss

A new approach that uses artificial intelligence to analyze retinal images could one day help doctors select the best treatment for patients with vision loss from diabetic macular edema. This diabetes complication is a major cause of vision loss among working-age adults.

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For cheaper solar cells, thinner really is better

Researchers have outlined a pathway to slashing costs further, this time by slimming down the silicon cells themselves.

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Nanoparticle chomps away plaques that cause heart attacks

Scientists have invented a nanoparticle that eats away -- from the inside out -- portions of plaques that cause heart attacks.

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High school GPAs are stronger predictors of college graduation than ACT scores

Students' high school grade point averages are five times stronger than their ACT scores at predicting college graduation, according to a new study.

from Top Health News -- ScienceDaily https://ift.tt/3161E8C

Air pollution impacts can be heart-stopping

There is an increased risk of out-of-hospital cardiac arrest even from short-term exposure to low concentrations of dangerously small particulate matter PM2.5, an international study has found, noting an association with gaseous pollutants such as those from coal burning, wildfires/bushfires and motor vehicles. The authors call for a tightening of standards worldwide; the findings also point to the need to transition to cleaner energy.

from Top Health News -- ScienceDaily https://ift.tt/2RAe8SL

Artificial intelligence predicts treatment outcome for diabetes-related vision loss

A new approach that uses artificial intelligence to analyze retinal images could one day help doctors select the best treatment for patients with vision loss from diabetic macular edema. This diabetes complication is a major cause of vision loss among working-age adults.

from Top Health News -- ScienceDaily https://ift.tt/36y3f8d

Nanoparticle chomps away plaques that cause heart attacks

Scientists have invented a nanoparticle that eats away -- from the inside out -- portions of plaques that cause heart attacks.

from Top Health News -- ScienceDaily https://ift.tt/2GrVcPI

An egg a day not tied to risk of heart disease

The controversy about whether eggs are good or bad for your heart health may be solved, and about one a day is fine. A team of researchers found the answer by analyzing data from three large, long-term multinational studies.

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NASA, Partners Name Ocean Studying Satellite for Noted Earth Scientist


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Walnuts may slow cognitive decline in at-risk elderly

Eating walnuts may help slow cognitive decline in at-risk groups of the elderly population, according to a study conducted by researchers in California and Spain.

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Walnuts may slow cognitive decline in at-risk elderly

Eating walnuts may help slow cognitive decline in at-risk groups of the elderly population, according to a study conducted by researchers in California and Spain.

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Scientists short-circuit maturity in insects, opening new paths to disease prevention

New research shows, contrary to previous scientific belief, a hormone required for sexual maturity in insects cannot travel across the blood-brain barrier unless aided by a transporter protein. The finding may soon allow scientists to prevent disease-spreading mosquitoes from maturing, or to boost reproduction in beneficial bumblebees.

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Ectopic Heartbeat

Ectopic heartbeats are small changes in regular, normal heartbeats. These changes cause either a skipped or extra heartbeat.

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Monday, January 27, 2020

Study examines prostate cancer treatment decisions

A five-year follow-up study of more than 2,000 US men who received prostate cancer treatment is creating a road map for future patients regarding long-term bowel, bladder and sexual function in order to clarify expectations and enable men to make informed choices about care.

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New study debunks myth of Cahokia's Native American lost civilization

An archaeologist has dug up ancient human feces, among other demographic clues, to challenge the narrative around the legendary demise of Cahokia, North America's most iconic pre-Columbian metropolis.

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Driven by Earth's orbit, climate changes in Africa may have aided human migration

New research describes a dynamic climate and vegetation model that explains when regions across Africa, areas of the Middle East, and the Mediterranean were wetter and drier and how the plant composition changed in tandem, possibly providing migration corridors throughout time.

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Science at the interface: Bioinspired materials reveal useful properties

Researchers explore new materials with physical properties that can be custom-tailored to suit particular needs. The work is inspired by mechanisms in nature, where the complex three-dimensional structure of surrounding proteins influences the electrochemical properties of metals at their core.

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Study examines prostate cancer treatment decisions

A five-year follow-up study of more than 2,000 US men who received prostate cancer treatment is creating a road map for future patients regarding long-term bowel, bladder and sexual function in order to clarify expectations and enable men to make informed choices about care.

from Top Health News -- ScienceDaily https://ift.tt/2Rzl56t

Enhancing drug testing with human body-on-chip systems

Scientists have devised a functioning comprehensive multi-Organ-on-a-Chip (Organ Chip) platform that enables effective preclinical drug testing of human drug pharmacology.

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Nearly all middle school teachers are highly stressed

Researchers have found that 94% of middle school teachers experience high levels of stress, which could contribute to negative outcomes for students. Researchers say that reducing the burden of teaching experienced by so many teachers is critical to improve student success -- both academically and behaviorally.

from Latest Science News -- ScienceDaily https://ift.tt/2RV1Q69

Micro-scaled method holds promise as improved cancer diagnostic platform

A new-method analyzes the combination of tumor genetic material (genomics) with deep protein and phosphoprotein characterization (proteomics) using a single-needle core biopsy from a patient's tumor, providing more detailed information about the cancer than conventional approaches.

from Latest Science News -- ScienceDaily https://ift.tt/36puXUA

Recreational fishers catching more sharks and rays

Recreational fishers are increasingly targeting sharks and rays, a situation that is causing concern among researchers.

from Latest Science News -- ScienceDaily https://ift.tt/2vmx12F

Unanticipated response to estrogen at the single cell level

Researchers found that not only do individual mammalian cells in a population fail to respond synchronously to estrogen stimulation, neither do individual gene copies, known as alleles.

from Latest Science News -- ScienceDaily https://ift.tt/38GTMNg

First-of-its-kind technology lights up lung cancer cells, helps improve patient outcomes

A groundbreaking tumor-highlighting technology -- OTL38 -- enhances the visualization of lung cancer tissue, providing surgeons with a significantly better chance of finding and removing more cancer than previously possible.

from Latest Science News -- ScienceDaily https://ift.tt/30Xmo2d

Enhancing drug testing with human body-on-chip systems

Scientists have devised a functioning comprehensive multi-Organ-on-a-Chip (Organ Chip) platform that enables effective preclinical drug testing of human drug pharmacology.

from Top Health News -- ScienceDaily https://ift.tt/30ZGdGf

Nearly all middle school teachers are highly stressed

Researchers have found that 94% of middle school teachers experience high levels of stress, which could contribute to negative outcomes for students. Researchers say that reducing the burden of teaching experienced by so many teachers is critical to improve student success -- both academically and behaviorally.

from Top Health News -- ScienceDaily https://ift.tt/2RV1Q69

Micro-scaled method holds promise as improved cancer diagnostic platform

A new-method analyzes the combination of tumor genetic material (genomics) with deep protein and phosphoprotein characterization (proteomics) using a single-needle core biopsy from a patient's tumor, providing more detailed information about the cancer than conventional approaches.

from Top Health News -- ScienceDaily https://ift.tt/36puXUA

Recreational fishers catching more sharks and rays

Recreational fishers are increasingly targeting sharks and rays, a situation that is causing concern among researchers.

from Top Health News -- ScienceDaily https://ift.tt/2vmx12F

Unanticipated response to estrogen at the single cell level

Researchers found that not only do individual mammalian cells in a population fail to respond synchronously to estrogen stimulation, neither do individual gene copies, known as alleles.

from Top Health News -- ScienceDaily https://ift.tt/38GTMNg

First-of-its-kind technology lights up lung cancer cells, helps improve patient outcomes

A groundbreaking tumor-highlighting technology -- OTL38 -- enhances the visualization of lung cancer tissue, providing surgeons with a significantly better chance of finding and removing more cancer than previously possible.

from Top Health News -- ScienceDaily https://ift.tt/30Xmo2d

The sexes have equal spatial cognition skills

Men are not better than women at spatial cognition -- such as map reading -- is the principal finding from ground-breaking work.

from Latest Science News -- ScienceDaily https://ift.tt/38GKYXJ

PET/MRI identifies notable breast cancer imaging biomarkers

Researchers have identified several potentially useful breast cancer biomarkers that indicate the presence and risk of malignancy, according to new research.

from Latest Science News -- ScienceDaily https://ift.tt/3aMKalQ

Seismic biomarkers in Japan Trench fault zone reveal history of large earthquakes

Researchers used a novel technique to study the faults in the Japan Trench, the subduction zone where the magnitude 9.1 Tohoku-Oki earthquake struck in 2011. Their findings reveal a long history of large earthquakes in this fault zone, where they found multiple faults with evidence of more than 10 meters of slip during large earthquakes.

from Latest Science News -- ScienceDaily https://ift.tt/2RStvF4

The sexes have equal spatial cognition skills

Men are not better than women at spatial cognition -- such as map reading -- is the principal finding from ground-breaking work.

from Top Health News -- ScienceDaily https://ift.tt/38GKYXJ

PET/MRI identifies notable breast cancer imaging biomarkers

Researchers have identified several potentially useful breast cancer biomarkers that indicate the presence and risk of malignancy, according to new research.

from Top Health News -- ScienceDaily https://ift.tt/3aMKalQ

Padma Awards 2020: President Honors 13 Unsung Heroes of Medicine

Indian government announced 141 Padma Awards for the year 2020 on occasion of the 71st Republic Day. Among those honored were 13 unsung heroes of medicine who have been contributing to the health of our nation through their remarkable service.

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New portable tool analyzes microbes in the environment

Imagine a device that could swiftly analyze microbes in oceans and other aquatic environments, revealing the health of these organisms - too tiny to be seen by the naked eye - and their response to threats to their ecosystems. Researchers have created just such a tool, a portable device that could be used to assess microbes, screen for antibiotic-resistant bacteria and analyze algae that live in coral reefs.

from Latest Science News -- ScienceDaily https://ift.tt/2uxp8Hx

Security risk for e-scooters and riders

New research finds e-scooters have risks beyond the perils of potential collisions. Computer science experts have published the first review of the security and privacy risks posed by e-scooters and their related software services and applications.

from Latest Science News -- ScienceDaily https://ift.tt/2O1ZGRe

Disrupting Glutamine Metabolism Aids to Treat Chemotherapy Resistant Pancreatic Cancer

Pancreatic cancers are resistant to chemotherapy; however, a new research has identified that targeting glutamine metabolism enhances the efficacy of chemotherapeutic drugs to treat the disease.

from Medindia Latest Updates https://ift.tt/2Rt8WQy

Crab Lice / Pubic Lice / Pediculosis

Pubic lice (Phthirus pubis) are tiny ectoparasites that are commonly seen in areas with coarse hair on the human body such as the pubis, armpit and eyebrows.

from Medindia Latest Updates https://ift.tt/37ymGPE

Tonsil Stones

Tonsil stones or tonsilloliths are deposits of calcified debris of bacterial cells, lymphocytes, and food particles that are a cause of bad breath or halitosis.

from Medindia Latest Updates https://ift.tt/36vc2re

Sunday, January 26, 2020

The highways of our brain

Researchers found that myelin, the sheath around neurons, creates a coaxial cable producing multiple waves of electrical potentials traveling in a more complicated manner than was envisioned earlier. These findings allow us to create better theories and tools to understand demyelinating diseases, including the most common neurological disorder, multiple sclerosis.

from Latest Science News -- ScienceDaily https://ift.tt/2GqbN6A

Horror movies manipulate brain activity expertly to enhance excitement

A research team maps neural activity in response to watching horror movies. A study shows the top horror movies of the past 100 years, and how they manipulate brain activity.

from Latest Science News -- ScienceDaily https://ift.tt/2U0C6bg

Deciphering the sugar code

Like animals and humans, plants possess a kind of immune system. It can e.g. recognize pathogenic fungi by the chitin in their cell walls, triggering disease resistance. Some fungi hide from the immune system by modifying some of the chitin building blocks, converting chitin into chitosan. Researchers now found that plants can react to a certain pattern in this chitosan, stimulating their immune system.

from Latest Science News -- ScienceDaily https://ift.tt/38F8Pag

Marburg virus found in Sierra Leone bats

Scientists have detected Marburg virus in fruit bats in Sierra Leone, marking the first time the deadly virus has been found in West Africa. Eleven Egyptian rousette fruit bats tested positive for active Marburg virus infection. The presence of Marburg virus, a close relative to Ebola virus that also causes hemorrhagic disease in people, was detected in advance of any reported cases of human illness in Sierra Leone.

from Latest Science News -- ScienceDaily https://ift.tt/2TWQgtV

TP53 gene variant in people of African descent linked to iron overload, may improve malaria response

A rare, African-specific variant of the TP53 gene called P47S causes iron accumulation in macrophages and other cell types and is associated with poorer response to bacterial infections, along with markers of iron overload in African Americans. Macrophage iron accumulation disrupts their function, resulting in more severe bacterial infections.

from Latest Science News -- ScienceDaily https://ift.tt/2TY2cMc

New species of Allosaurus discovered in Utah

A remarkable new species of meat-eating dinosaur, Allosaurus jimmadseni, was just unveiled. The huge carnivore inhabited the flood plains of western North America during the Late Jurassic Period, between 157-152 million years ago, making it the geologically oldest species of Allosaurus, predating the more well-known state fossil of Utah, Allosaurus fragilis.

from Latest Science News -- ScienceDaily https://ift.tt/38Cq1go

Shaping the social networks of neurons

Identification of a protein complex that attracts or repels nerve cells during development.

from Top Health News -- ScienceDaily https://ift.tt/2RtT9kA

Increasing opportunities for sustainable behavior

To mitigate climate change and safeguard ecosystems, we need to make drastic changes in our consumption and transport behaviors. A new study shows how even minor changes to available infrastructure can trigger tipping points in the collective adoption of sustainable behaviors.

from Top Health News -- ScienceDaily https://ift.tt/37uKvrw

The highways of our brain

Researchers found that myelin, the sheath around neurons, creates a coaxial cable producing multiple waves of electrical potentials traveling in a more complicated manner than was envisioned earlier. These findings allow us to create better theories and tools to understand demyelinating diseases, including the most common neurological disorder, multiple sclerosis.

from Top Health News -- ScienceDaily https://ift.tt/2GqbN6A

Horror movies manipulate brain activity expertly to enhance excitement

A research team maps neural activity in response to watching horror movies. A study shows the top horror movies of the past 100 years, and how they manipulate brain activity.

from Top Health News -- ScienceDaily https://ift.tt/2U0C6bg

Deciphering the sugar code

Like animals and humans, plants possess a kind of immune system. It can e.g. recognize pathogenic fungi by the chitin in their cell walls, triggering disease resistance. Some fungi hide from the immune system by modifying some of the chitin building blocks, converting chitin into chitosan. Researchers now found that plants can react to a certain pattern in this chitosan, stimulating their immune system.

from Top Health News -- ScienceDaily https://ift.tt/38F8Pag

TP53 gene variant in people of African descent linked to iron overload, may improve malaria response

A rare, African-specific variant of the TP53 gene called P47S causes iron accumulation in macrophages and other cell types and is associated with poorer response to bacterial infections, along with markers of iron overload in African Americans. Macrophage iron accumulation disrupts their function, resulting in more severe bacterial infections.

from Top Health News -- ScienceDaily https://ift.tt/2TY2cMc

Liver fibrosis 'off switch' discovered in mice

Researchers identified several genetic switches, or transcription factors, that determine whether or not liver cells produce collagen -- providing a new therapeutic target for liver fibrosis.

from Top Health News -- ScienceDaily https://ift.tt/2RS8QAP

Novel communication between intestinal microbes and developing immune cells in the thymus

Researchers discover microbes regulate the development of specialized immune cells in the thymus that play a critical role in mucosal tolerance.

from Top Health News -- ScienceDaily https://ift.tt/38Kds30

Scanning system in sperm may control rate of human evolution

Maturing sperm cells turn on most of their genes, not to follow their genetic instructions like normal, but instead to repair DNA before passing it to the next generation, a new study finds.

from Top Health News -- ScienceDaily https://ift.tt/2O2PpEe

Scientists discover how a curvy, stomach cancer-causing bacterium maintains its shape

A new study shows how a common stomach bacterium is able to keep its corkscrew-like shape as it grows. Disrupting the shape could point the way for future, more-specialized antibiotics that prevent the bacterium from being harmful.

from Top Health News -- ScienceDaily https://ift.tt/2GqfJEe

Principles for a green chemistry future

Researchers show how green chemistry is essential for a sustainable future.

from Latest Science News -- ScienceDaily https://ift.tt/36vEEAI

New insights about the brightest explosions in the Universe

Researchers have, after ten years, found an explanation to the peculiar emission lines seen in one of the brightest supernovae ever observed -- SN 2006gy. At the same time they found an explanation for how the supernova arose.

from Latest Science News -- ScienceDaily https://ift.tt/2voZG7s

Liver fibrosis 'off switch' discovered in mice

Researchers identified several genetic switches, or transcription factors, that determine whether or not liver cells produce collagen -- providing a new therapeutic target for liver fibrosis.

from Latest Science News -- ScienceDaily https://ift.tt/2RS8QAP

Novel communication between intestinal microbes and developing immune cells in the thymus

Researchers discover microbes regulate the development of specialized immune cells in the thymus that play a critical role in mucosal tolerance.

from Latest Science News -- ScienceDaily https://ift.tt/38Kds30

Top strategies for successful weight loss maintenance

Some of the most effective behaviors and psychological strategies reported by those maintaining their weight loss included choosing healthy food, tracking what you eat and using positive self-talk, according to a new study.

from Top Health News -- ScienceDaily https://ift.tt/37uRMrg

Many youth living with undiagnosed chronic fatigue syndrome

Most youth living with Myalgic Encephalomyelitis/Chronic Fatigue Syndrome (ME/CFS) have not been diagnosed, according to a new prevalence study.

from Top Health News -- ScienceDaily https://ift.tt/2vjFZh7

Medical News Today: Cancer: Using copper to boost immunotherapy

Scientists have successfully destroyed cancer cells in mice by using copper-based nanoparticles and immunotherapy.  Importantly, the cancer did not return.

from Featured Health News from Medical News Today https://ift.tt/2GliNBl

Saturday, January 25, 2020

Assessing risk of chemicals to wildlife is huge challenge that requires new approach

Computer modelling and long-term ecological monitoring will be essential to assess the environmental risks of the rapidly growing number of chemicals across the world, according to a new review paper.

from Latest Science News -- ScienceDaily https://ift.tt/2sT6N74

Dance of the honey bee reveals fondness for strawberries

Bees are pollinators of many plants, but their diversity and density is declining. A team investigated their foraging behavior in agricultural landscapes. They found that honey bees prefer strawberry fields, even if flowering next to oilseed rape fields. Only when oilseed rape was in full bloom were fewer honey bees in the strawberries. Wild bees, on the other hand, consistently chose the strawberry field.

from Latest Science News -- ScienceDaily https://ift.tt/38Drkf7

Quantum physics: On the way to quantum networks

Physicists have successfully demonstrated the transport of an entangled state between an atom and a photon via an optic fiber over a distance of up to 20 km -- thus setting a new record.

from Latest Science News -- ScienceDaily https://ift.tt/37uiikG

Why eating yogurt may help lessen the risk of breast cancer

One of the causes of breast cancer may be inflammation triggered by harmful bacteria suggest researchers. Scientists advise consuming natural yogurt, which contains beneficial bacteria which dampens inflammation and which is similar to the bacteria found in breastfeeding mothers. Their suggestion is that this bacteria is protective because breast feeding reduces the risk of breast cancer. The consumption of yogurt is also associated with a reduction in the risk of breast cancer.

from Top Health News -- ScienceDaily https://ift.tt/37sYoXd

Why cells need acidic lysosomes

Little organs within cells called lysosomes digest unwanted material. And like stomachs, they must be acidic to do so. If they aren't, cells stop growing. Researchers wanted to know why.

from Top Health News -- ScienceDaily https://ift.tt/37qqPEZ

West Nile virus triggers brain inflammation by inhibiting protein degradation

West Nile virus (WNV) inhibits autophagy -- an essential system that digests or removes cellular constituents such as proteins -- to induce the aggregation of proteins in infected cells, triggering cell death and brain inflammation (encephalitis), according to researchers.

from Top Health News -- ScienceDaily https://ift.tt/2tOYaLn

Why eating yogurt may help lessen the risk of breast cancer

One of the causes of breast cancer may be inflammation triggered by harmful bacteria suggest researchers. Scientists advise consuming natural yogurt, which contains beneficial bacteria which dampens inflammation and which is similar to the bacteria found in breastfeeding mothers. Their suggestion is that this bacteria is protective because breast feeding reduces the risk of breast cancer. The consumption of yogurt is also associated with a reduction in the risk of breast cancer.

from Latest Science News -- ScienceDaily https://ift.tt/37sYoXd

Why cells need acidic lysosomes

Little organs within cells called lysosomes digest unwanted material. And like stomachs, they must be acidic to do so. If they aren't, cells stop growing. Researchers wanted to know why.

from Latest Science News -- ScienceDaily https://ift.tt/37qqPEZ

West Nile virus triggers brain inflammation by inhibiting protein degradation

West Nile virus (WNV) inhibits autophagy -- an essential system that digests or removes cellular constituents such as proteins -- to induce the aggregation of proteins in infected cells, triggering cell death and brain inflammation (encephalitis), according to researchers.

from Latest Science News -- ScienceDaily https://ift.tt/2tOYaLn

Unravelling arthropod genomic diversity over 500 million years of evolution

The evolutionary innovations of insects and other arthropods are as numerous as they are wondrous, from terrifying fangs and stingers to exquisitely colored wings and ingenious feats of engineering. DNA sequencing allows us to chart the genomic blueprints underlying this incredible diversity that characterizes the arthropods and makes them the most successful group of animals on Earth.

from Latest Science News -- ScienceDaily https://ift.tt/37pt3ok

Can lithium halt progression of Alzheimer's disease?

In a new study, a team of researchers has shown that, when given in a formulation that facilitates passage to the brain, lithium in doses up to 400 times lower than what is currently being prescribed for mood disorders is capable of both halting signs of advanced Alzheimer's pathology and of recovering lost cognitive abilities.

from Latest Science News -- ScienceDaily https://ift.tt/2GlLyhB

High air pollution exposure in 1-year-olds linked to structural brain changes at age 12

A new study suggests that significant early childhood exposure to traffic-related air pollution (TRAP) is associated with structural changes in the brain at the age of 12.

from Latest Science News -- ScienceDaily https://ift.tt/38AB8Xp

Going with the flow: New insights into mysterious fluid motions

Scientists gain a deeper understanding of turbulent and transitional pipe flows.

from Latest Science News -- ScienceDaily https://ift.tt/2Roe889

Fonts in campaign communications have liberal or conservative leanings

Yard signs for a local politician captured a researchers curiosity. The more people view a font as aligned with their ideology, the more they favor it.

from Latest Science News -- ScienceDaily https://ift.tt/37penpe

The skin of Earth is home to Pac-Man-like protists

The most common groups of soil protists behave exactly like Pac-Man: moving through the soil matrix, gobbling up bacteria according to a new article.

from Latest Science News -- ScienceDaily https://ift.tt/36nfnbX

Can lithium halt progression of Alzheimer's disease?

In a new study, a team of researchers has shown that, when given in a formulation that facilitates passage to the brain, lithium in doses up to 400 times lower than what is currently being prescribed for mood disorders is capable of both halting signs of advanced Alzheimer's pathology and of recovering lost cognitive abilities.

from Top Health News -- ScienceDaily https://ift.tt/2GlLyhB

High air pollution exposure in 1-year-olds linked to structural brain changes at age 12

A new study suggests that significant early childhood exposure to traffic-related air pollution (TRAP) is associated with structural changes in the brain at the age of 12.

from Top Health News -- ScienceDaily https://ift.tt/38AB8Xp

Fonts in campaign communications have liberal or conservative leanings

Yard signs for a local politician captured a researchers curiosity. The more people view a font as aligned with their ideology, the more they favor it.

from Top Health News -- ScienceDaily https://ift.tt/37penpe

Living Close to Busy Roads may Worsen Your Neurological Health

Does living near a main road affect your health? Yes, living near busy roads can put you at a higher risk of developing neurological disorders such as dementia, Parkinson's disease, Alzheimer's disease and multiple sclerosis (MS) due to increased exposure to air pollution.

from Medindia Latest Updates https://ift.tt/2RqD2UU

Friday, January 24, 2020

Bacteria Present in House Dust Can Spread Antibiotic Resistance

Bacteria present in house dust can transmit antibiotic resistance genes to other pathogens that could become resistant to antibiotics. This can give rise to stubborn infections that a difficult to treat.

from Medindia Latest Updates https://ift.tt/2RRlobN

NASA TV to Air Departure of Cygnus Cargo Spacecraft from Space Station


via NASA Breaking News https://ift.tt/36mivFa

NASA Highlights Science on Next Northrop Grumman Mission to Space Station


via NASA Breaking News https://ift.tt/2NYGyDD

Weight loss and health improvements with Mediterranean, fasting & Paleo diets

There were some weight loss and health benefits for overweight adults who followed the Mediterranean, Intermittent Fasting and Paleo diets, though adherence to the diets dropped off considerably during the one-year study, new research shows.

from Top Health News -- ScienceDaily https://ift.tt/37qxFu6

Mapping the cumulative health effects of environmental exposures

The genomics revolution has provided powerful insights into genetic risk factors for human disease while also revealing the limits of genetic determinants, which account for only a fraction of total disease risk. A new article argues that a similar large-scale effort is needed to ensure a more complete picture of disease risk by accounting for the exposome, defined as our cumulative exposure to environmental agents such as chemical pollutants.

from Top Health News -- ScienceDaily https://ift.tt/38vWBR8

Weight loss and health improvements with Mediterranean, fasting & Paleo diets

There were some weight loss and health benefits for overweight adults who followed the Mediterranean, Intermittent Fasting and Paleo diets, though adherence to the diets dropped off considerably during the one-year study, new research shows.

from Latest Science News -- ScienceDaily https://ift.tt/37qxFu6

Predictive touch response mechanism is a step toward a tactile internet

A team of researchers has developed a method for enhancing haptic feedback experiences in human-to-machine applications that are typical in the Tactile Internet.

from Latest Science News -- ScienceDaily https://ift.tt/2GiuWHd

2018's Four Corners drought directly linked to human-caused climate change

The western United States has experienced such intense droughts over the past decade that technical descriptions are becoming inadequate. In many places, conditions are rocketing past "severe," through "extreme," all the way to "exceptional drought."

from Latest Science News -- ScienceDaily https://ift.tt/2NW4RSx

Mapping the cumulative health effects of environmental exposures

The genomics revolution has provided powerful insights into genetic risk factors for human disease while also revealing the limits of genetic determinants, which account for only a fraction of total disease risk. A new article argues that a similar large-scale effort is needed to ensure a more complete picture of disease risk by accounting for the exposome, defined as our cumulative exposure to environmental agents such as chemical pollutants.

from Latest Science News -- ScienceDaily https://ift.tt/38vWBR8

Acetone plus light creates a green jet fuel additive

Take biomass-derived acetone -- common nail polish remover -- use light to upgrade it to higher-mass hydrocarbons, and, voila, you have a domestically generated product that can be blended with conventional jet fuel to fly while providing environmental benefits, creating domestic jobs, securing the nation's global leadership in bioenergy technologies, and improving U.S. energy security.

from Latest Science News -- ScienceDaily https://ift.tt/2tBPAzD

High-protein diets boost artery-clogging plaque, mouse study shows

High-protein diets may help people lose weight and build muscle, but a new study in mice suggests they have a down side: They lead to more plaque in the arteries. Further, the new research shows that high-protein diets spur unstable plaque -- the kind most prone to rupturing and causing blocked arteries. More plaque buildup in the arteries, particularly if it's unstable, increases the risk of heart attack.

from Top Health News -- ScienceDaily https://ift.tt/37pAFXU

High-protein diets boost artery-clogging plaque, mouse study shows

High-protein diets may help people lose weight and build muscle, but a new study in mice suggests they have a down side: They lead to more plaque in the arteries. Further, the new research shows that high-protein diets spur unstable plaque -- the kind most prone to rupturing and causing blocked arteries. More plaque buildup in the arteries, particularly if it's unstable, increases the risk of heart attack.

from Latest Science News -- ScienceDaily https://ift.tt/37pAFXU

Media Invited to Renaming Ceremony for International Ocean Science Satellite


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NASA Administrator Names Director for Ohio Center


via NASA Breaking News https://ift.tt/2RLEQqb

Scientists capture molecular maps of animal tissue with unprecedented detail

Scientists have refined a technique called mass spectrometry imaging (MSI) that translates reams of data into detailed visuals of the molecular makeup of biological samples. Their work features images with mass resolution so high that every color in the image represents a distinct kind of molecule.

from Latest Science News -- ScienceDaily https://ift.tt/2NUn0QX

Engineered capillaries model traffic in tiny blood vessels

3D microvessels have been created to observe how red blood cells transit ultra-small blood vessels. They squeeze single-file through microvessels to bring oxygen and nutrients. Red cells burdened with malaria stall, blocking the blood vessel. The platform is expected to have other uses in studies of how microvascular damage occurs in diabetes and sickle cell anemia. They might be further developed to supply blood circulation to organ repair patches or to 3D printed transplants.

from Top Health News -- ScienceDaily https://ift.tt/2RoexaU

Astronomers detect large amounts of oxygen in ancient star's atmosphere

Astronomers have detected large amounts of oxygen in the atmosphere of one of the oldest and most elementally depleted stars known -- a 'primitive star' scientists call J0815+4729. This new finding provides an important clue on how oxygen and other important elements were produced in the first generations of stars in the universe.

from Latest Science News -- ScienceDaily https://ift.tt/2RraBGp

Engineered capillaries model traffic in tiny blood vessels

3D microvessels have been created to observe how red blood cells transit ultra-small blood vessels. They squeeze single-file through microvessels to bring oxygen and nutrients. Red cells burdened with malaria stall, blocking the blood vessel. The platform is expected to have other uses in studies of how microvascular damage occurs in diabetes and sickle cell anemia. They might be further developed to supply blood circulation to organ repair patches or to 3D printed transplants.

from Latest Science News -- ScienceDaily https://ift.tt/2RoexaU

Jewel beetles' sparkle helps them hide in plain sight

Bright colors are often considered an evolutionary tradeoff in the animal kingdom. Yes, a male peacock's colorful feathers may help it attract a mate, but they also make it more likely to be seen by a predator. Jewel beetles and their iridescent wing cases may be an exception to the rule, researchers report. They found that the insects' bright colors can act as a form of camouflage.

from Latest Science News -- ScienceDaily https://ift.tt/2TUtYsM

Snake stem cells used to create venom-producing organoids

Organoids have become an important tool for studying many disease processes and testing potential drugs. Now, they are being used in a surprising and unexpected way: for the production of snake venom. Researchers are reporting that they have created organoids of the venom glands of the Cape coral snake (Aspidelaps lubricus cowlesi) and that these glands are capable of producing venom.

from Latest Science News -- ScienceDaily https://ift.tt/37sbnIs

Valentine's Day Gift: Mute Snoring to Surprise Your Partner

Valentine's day gift ideas: Snoring can affect a good night's sleep and ruin your relationship. So, make to stop snoring this Valentine's day to surprise your bed partner. Hurry up, stop the snore, and save the romance.

from Medindia Latest Updates https://ift.tt/36j3VxX

New Cancer Treatment can Hide Boron Inside Cancer Cells during Radiotherapy

Novel approach can now be used to retain boron inside cancer cells long enough to successfully perform Boron Neutron Capture Therapy (BNCT). This allows the effective killing of the cancer cells.

from Medindia Latest Updates https://ift.tt/2sTesCp

Chest Pain

Chest pain is the most common symptom of several life- threatening conditions. It is therefore important to diagnose the cause and to seek treatment.

from Medindia Latest Updates https://ift.tt/2lWwznE

Medical News Today: Could a probiotic prevent or reverse Parkinson's?

Scientists recently tested probiotics in a roundworm model of Parkinson’s. A particular bacterium had a protective effect and improved symptoms.

from Featured Health News from Medical News Today https://ift.tt/30LgEIG

Thursday, January 23, 2020

Exposure to diesel exhaust particles linked to pneumococcal disease susceptibility

A new study shows that exposure to diesel exhaust particles (DEPs) can increase an individual's susceptibility to pneumococcal disease.

from Latest Science News -- ScienceDaily https://ift.tt/37lY1xz

Skin-to-skin contact do not improve interaction between mother and preterm infant

Following a premature birth it is important that the parents and the infant quickly establish a good relationship. Researchers have studied the relationship between mothers and infants who have continuous skin-to-skin contact during the entire period from birth to discharge from the hospital. The results show that continuous skin-to-skin contact does not lead to better interaction between the mother and the infant.

from Top Health News -- ScienceDaily https://ift.tt/36p8IOl

Hot flashes impair memory performance

If you're having difficulty identifying the right word to express yourself clearly or remembering a story correctly, you may blame menopause. A new study suggests that physiologic hot flashes are associated with decreased verbal memory and with alterations in brain function during encoding and retrieval of memory, especially in the hippocampus and prefrontal cortex.

from Top Health News -- ScienceDaily https://ift.tt/30Ox03l

Predicting the degradation behavior of advanced medical devices

Polymer materials play a vital role in today's medicine. While many applications demand for long-lasting devices, others benefit from materials that disintegrate once their job is done. The design of such materials largely depends on the capability to predict their degradation behavior. A team of researchers established a method to faster and more reliably predict the degradation of these polymer materials with sophisticated molecular architectures.

from Top Health News -- ScienceDaily https://ift.tt/2RCBrda

Tension between foreign climbers and Sherpas began over 200 years ago

Recent tragedies on Everest have exposed growing resentment felt by some Sherpas towards foreign climbers and the foreign companies profiting from the mountain. One source of dispute has been Sherpa concern that some climbers are not fit enough to cope with the altitude.

from Top Health News -- ScienceDaily https://ift.tt/2NSKSnX

Unexpected connection between gliomas, neurodegenerative diseases

New basic science and clinical research identifies TAU, the same protein studied in the development of Alzheimer's, as a biomarker for glioma development.

from Top Health News -- ScienceDaily https://ift.tt/30LBPul

Skin-to-skin contact do not improve interaction between mother and preterm infant

Following a premature birth it is important that the parents and the infant quickly establish a good relationship. Researchers have studied the relationship between mothers and infants who have continuous skin-to-skin contact during the entire period from birth to discharge from the hospital. The results show that continuous skin-to-skin contact does not lead to better interaction between the mother and the infant.

from Latest Science News -- ScienceDaily https://ift.tt/36p8IOl

Hot flashes impair memory performance

If you're having difficulty identifying the right word to express yourself clearly or remembering a story correctly, you may blame menopause. A new study suggests that physiologic hot flashes are associated with decreased verbal memory and with alterations in brain function during encoding and retrieval of memory, especially in the hippocampus and prefrontal cortex.

from Latest Science News -- ScienceDaily https://ift.tt/30Ox03l

Bending with the wind, coral spawning linked to ocean environment

A research team has utilized modeling analysis to indicate that environmental factors act as a determinant in the timing of mass spawning.

from Latest Science News -- ScienceDaily https://ift.tt/36eapyg

Ghostly particles detected in condensates of light and matter

Discover 'ghostly' particles and quantum depletion. A new study makes the first observation of 'ghost particles' from Bose-Einstein condensates via 'quantum depletion': particles expelled by interaction-induced quantum fluctuations.

from Latest Science News -- ScienceDaily https://ift.tt/2GiSoUY

The secret of strong underwater mussel adhesion revealed

Scientists have identified a mechanism of adhesive proteins in a mussel that controls the surface adhesion and cohesion. They substantiated the synergy of molecules in adhesive proteins. Their new discovery is expected to be applied in making stronger underwater bioadhesive than the conventional ones.

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Predicting the degradation behavior of advanced medical devices

Polymer materials play a vital role in today's medicine. While many applications demand for long-lasting devices, others benefit from materials that disintegrate once their job is done. The design of such materials largely depends on the capability to predict their degradation behavior. A team of researchers established a method to faster and more reliably predict the degradation of these polymer materials with sophisticated molecular architectures.

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Tension between foreign climbers and Sherpas began over 200 years ago

Recent tragedies on Everest have exposed growing resentment felt by some Sherpas towards foreign climbers and the foreign companies profiting from the mountain. One source of dispute has been Sherpa concern that some climbers are not fit enough to cope with the altitude.

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How moon jellyfish get about

With their translucent bells, moon jellyfish (Aurelia aurita) move around the oceans in a very efficient way. Scientists have now used a mathematical model to investigate how these cnidarians manage to use their neural networks to control their locomotion even when they are injured. The results may also contribute to the optimization of underwater robots.

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Wednesday, January 22, 2020

Space Travel and Medicine - An Introductory Editorial

Space travel is slowly becoming a reality for mankind. This new section will cover how space travel will affect our health. Some of these new discoveries will help the development of medicine on our mother earth too.

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Medical News Today: Catnip: What do we know about the feline drug?

Catnip is the most famous stimulant for cats. How does it work, why does it not affect all cats, and are there any catnip alternatives? We investigate.

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Women still face barriers to breastfeed at work

Despite the protections in place to support breastfeeding for employees, the burden still falls on working mothers to advocate for the resources they need, according to a new study.

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Possible Alzheimer's breakthrough suggested

Researchers say they have identified a previously unknown gene and associated protein (which they have named 'aggregatin') which could potentially be suppressed to slow the advance of Alzheimer's disease.

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Poor mental health 'both cause and effect' of school exclusion

Children with mental health needs require urgent support from primary school onwards to avoid exclusion, which can be both cause and effect of poor mental health, new research concludes.

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Climate-friendly food choices protect the planet, promote health, reduce health costs

Increased uptake of plant-based diets in New Zealand could substantially reduce greenhouse gas emissions while greatly improving population health and saving the healthcare system billions of dollars in the coming decades, according to a new study.

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OSIRIS-REx completes closest flyover of sample site nightingale

OSIRIS-REx successfully executed a 0.4-mile (620-m) flyover of site Nightingale yesterday as part of the mission's Reconnaissance B phase activities.

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Keeping lead out of drinking water when switching disinfectants

Researchers found that the hazards of switching disinfectants in water systems -- increased lead levels -- can be mitigated if the change is done correctly.

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Poor mental health 'both cause and effect' of school exclusion

Children with mental health needs require urgent support from primary school onwards to avoid exclusion, which can be both cause and effect of poor mental health, new research concludes.

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Neutron source enables a look inside dino eggs

Did the chicks of dinosaurs from the group oviraptorid hatch from their eggs at the same time? This question can be answered by the length and arrangement of the embryo's bones, which provide information about the stage of development. But how do you look inside fossilized dinosaur eggs?

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Potential way to halt blinding macular degeneration identified

It would be the first treatment for dry age-related macular degeneration and could significantly improve treatment for wet AMD.

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Climate change could unlock new microbes and increase heat-related deaths

Scientists warn that global climate change is likely to unlock dangerous new microbes, as well as threaten humans' ability to regulate body temperature.

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Cognitive function in people with mental illness

A study has shown few differences in the profiles of genes that influence cognition between people with schizophrenia, bipolar disorder and the general population. This surprising finding could provide new insights into therapies designed to improve cognition.

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Scientists isolate biomarkers that can identify delirium risk and severity

Researchers have identified blood-based biomarkers associated with both delirium duration and severity in critically ill patients. This finding opens the door to easy, early identification of individuals at risk for longer delirium duration and higher delirium severity and could potentially lead to new treatments of this brain failure for which drugs have been shown to be largely ineffective.

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Deep-sea osmolyte makes biomolecular machines heat-tolerant

Researchers have discovered a method to control biomolecular machines over a wide temperature range using deep-sea osmolyte trimethylamine N-oxide (TMAO). This finding could open a new dimension in the application of artificial machines fabricated from biomolecular motors and other proteins.

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Our biological clock plays crucial role in healing from surgery

If you have just had knee, shoulder or hip surgery, you may want to take anti-inflammatories in the morning or at noon, but not at night. A new study shows, for the first time, that circadian clock genes are involved in healing from surgery. Indeed, the researchers demonstrated that anti-inflammatory medications are most effective in promoting post-operative healing and recovery when taken during the active periods of our biological clocks.

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How giant viruses infect amoeba

Host cells infected with giant viruses behave in a unique manner. To gain deeper insight into the infection mechanism of giant viruses, scientists developed a specialized algorithm that can track the movement of host cells. This method could also be used to study any other type of cells, such as cancer cells, neurons, and immune cells, serving as an efficient tool in the field of cell biology.

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Potential way to halt blinding macular degeneration identified

It would be the first treatment for dry age-related macular degeneration and could significantly improve treatment for wet AMD.

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Quo vadis Antarctic bottom water?

The formation of deep water, which is an important component of the climate system, takes place in only a few parts of the ocean: In the subpolar North Atlantic and in a few places in the Southern Hemisphere. There, the so-called Antarctic Bottom Water (AABW) is formed. While today AABW is circulating northwards into the other ocean basins, results of a new study show, that this was different under extreme climatic conditions in the past.

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Self-moisturizing smart contact lenses

Researchers have developed a new type of smart contact lenses that can prevent dry eyes. The self-moisturizing system maintains a layer of fluid between the contact lens and the eye using a novel mechanism.

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Brewing a better espresso, with a shot of math

Researchers are challenging common espresso wisdom, finding that fewer coffee beans, ground more coarsely, are the key to a drink that is cheaper to make, more consistent from shot to shot, and just as strong.

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Coating helps electronics stay cool by sweating

Mammals sweat to regulate body temperature, and researchers are exploring whether our phones could do the same. The authors present a coating for electronics that releases water vapor to dissipate heat from running devices -- a new thermal management method that could prevent electronics from overheating and keep them cooler compared to existing strategies.

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Ultrafast camera takes 1 trillion frames per second of transparent objects and phenomena

Engineers have adapted a picosecond imaging technology to take pictures and video of transparent objects like cells and phenomena like shockwaves.

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Self-moisturizing smart contact lenses

Researchers have developed a new type of smart contact lenses that can prevent dry eyes. The self-moisturizing system maintains a layer of fluid between the contact lens and the eye using a novel mechanism.

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New study debunks notion that salt consumption contributes to weight loss

Researchers found that reducing sodium intake in adults with elevated blood pressure or hypertension decreased thirst, urine volume and blood pressure, but did not affect metabolic energy needs. These results support the traditional notion that decreasing sodium intake is critical to managing hypertension -- disputing recent studies.

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New study debunks notion that salt consumption contributes to weight loss

Researchers found that reducing sodium intake in adults with elevated blood pressure or hypertension decreased thirst, urine volume and blood pressure, but did not affect metabolic energy needs. These results support the traditional notion that decreasing sodium intake is critical to managing hypertension -- disputing recent studies.

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Air pollution in New York City linked to wildfires hundreds of miles away

A new study shows that air pollutants from the smoke of fires from as far as Canada and the southeastern US traveled hundreds of miles and several days to reach Connecticut and New York City, where it caused significant increases in pollution concentrations.

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Missing piece to urban air quality puzzle

Air quality models have long failed to accurately predict atmospheric levels of secondary organic aerosol, which comprises a substantial fraction of the fine particulate matter in cities. But researchers have found a missing source of emissions that may explain roughly half of that SOA, closing much of the model-measurement gap.

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Healthy Lifestyle Increases Life Expectancy

Following a healthy lifestyle during middle-age can increase life expectancy and reduce the chances of cancer, cardiovascular disease and type 2 diabetes. Life expectancy could increase by up to 8 years in men and 10 years in women.

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Iron Supplements for Women

Iron supplements are used to treat anemia and iron deficiency in women. Iron an essential mineral plays key role in making of red blood cells, which carry oxygen.

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Kerala Passes Landmark Government Order for Brain Death Certification

Kerala government defines the next step after a brain death declaration is made. The GO lays out guidelines for brain stem death declaration to ensure standard clinical procedures are followed during the declaration.

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Tuesday, January 21, 2020

Medical News Today: Giving TB vaccine intravenously boosts efficacy

New research in macaques finds that changing the delivery method of an existing tuberculosis vaccine can drastically improve its efficacy.

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Walking sharks discovered in the tropics

Four new species of tropical sharks that use their fins to walk are causing a stir in waters off northern Australia and New Guinea.

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Maternal depression and atopic dermatitis in children linked

A recent study suggests that maternal depression in the postpartum period, and even beyond, is associated with the development of atopic dermatitis throughout childhood and adolescence.

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New species of antibiotic-resistant bacteria found in infected wound

A hitherto unknown antibiotic-resistant bacteria species, in the same family as E. coli and Salmonella spp., has been found and classified in Sweden. The proposed taxonomic name of the species -- the first of the new genus -- is Scandinavium goeteborgense, after the city of Gothenburg, Sweden, where the bacterium was isolated and the research was done.

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Maternal depression and atopic dermatitis in children linked

A recent study suggests that maternal depression in the postpartum period, and even beyond, is associated with the development of atopic dermatitis throughout childhood and adolescence.

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Emissions of potent greenhouse gas have grown, contradicting reports of huge reductions

Despite reports that global emissions of the potent greenhouse gas were almost eliminated in 2017, an international team of scientists has found atmospheric levels growing at record values.

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Human exposure to aluminum linked to familial Alzheimer's disease

A new study supports a growing body of research that links human exposure to aluminum with Alzheimer's disease (AD). Researchers found significant amounts of aluminum content in brain tissue from donors with familial AD. The study also found a high degree of co-location with the amyloid-beta protein, which leads to early onset of the disease.

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The salt of the comet

Researchers have found an explanation for why very little nitrogen could previously be accounted for in the nebulous covering of comets: the building block for life predominantly occurs in the form of ammonium salts, the occurrence of which could not previously be measured. The salts may be a further indication that comet impacts may have made life on Earth possible in the first place.

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Human exposure to aluminum linked to familial Alzheimer's disease

A new study supports a growing body of research that links human exposure to aluminum with Alzheimer's disease (AD). Researchers found significant amounts of aluminum content in brain tissue from donors with familial AD. The study also found a high degree of co-location with the amyloid-beta protein, which leads to early onset of the disease.

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Dialing up the heat on nanoparticles

Rapid progress in the field of metallic nanotechnology is sparking a science revolution that is likely to impact all areas of society, according to a professor of physics.

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Light-up wheels: Unique organic light-emitting molecular emitters

Researchers synthesized novel OLEDs based on efficient ring-shaped molecular macrocycles. This work may help lead to sensitive, yet inexpensive, chemical detectors.

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Platypus on brink of extinction

New research calls for national action to minimize the risk of the platypus vanishing due to habitat destruction, dams and weirs.

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TB bacteria survive in amoebae found in soil

Scientists have discovered that the bacterium which causes bovine TB can survive and grow in small, single-celled organisms found in soil and dung. It is believed that originally the bacterium evolved to survive in these single-celled organisms known as amoebae and in time progressed to infect and cause TB in larger animals such as cattle.

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Insecticides are becoming more toxic to honey bees

Researchers discover that neonicotinoid seed treatments are driving a dramatic increase in insecticide toxicity in U.S. agricultural landscapes, despite evidence that these treatments have little to no benefit in many crops.

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Arctic sea ice can't 'bounce back'

Arctic sea ice cannot 'quickly bounce back' if climate change causes it to melt, new research suggests.

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International Students to Speak with NASA Astronauts Aboard Space Station


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First detailed electronic study of new nickelate superconductor finds 3D metallic state

Unlike cuprates -- the first known class of unconventional superconductors -- the new nickelates are inherently metallic, sharing electrons with intervening layers of rare earth material to create a 3D metallic state. This is an entirely new type of ground state for transition metal oxides such as cuprates and nickelates, researchers said. It opens new directions for experiments and theoretical studies of how superconductivity arises and how it can be optimized in this system and possibly in other compounds.

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Parrots collaborate with invisible partners

New study shows that peach-fronted conures have a surprisingly advanced talent for collaboration when it comes to finding food. This is important knowledge for biologists working with conservation of wild bird populations.

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Warmer and acidified oceans can lead to 'hidden' changes in species behavior

Scientists have shown that the peppery furrow shell (Scrobicularia plana) makes considerable changes to its feeding habits when faced with warmer and more acidified oceans.

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Record-breaking terahertz laser beam

Terahertz radiation is used for security checks at airports, for medical examinations and also for quality checks in industry. However, radiation in the terahertz range is extremely difficult to generate. Scientists have now succeeded in developing a terahertz radiation source that breaks several records: it is extremely efficient, and its spectrum is very broad -- it generates different wavelengths from the entire terahertz range. This opens up the possibility of creating short radiation pulses with extremely high radiation intensity.

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Abdominal Obesity Could Up Risk of Recurrent Heart Attacks

Abdominal obesity increases the risk of recurrent heart attacks and strokes. Maintaining a healthy waist circumference is important for preventing future heart attacks and strokes. Also, eating a healthy and balanced diet and regular physical activity can help prevent the risks.

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Allergy Eye Drops - Types (and) How to Use

Eye allergies are treated with different types of eye drops such as lubricants, antihistamines, NSAIDs and corticosteroids. Eye drops are used to reduce allergies, eye infection and help healing.

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Monday, January 20, 2020

Medical News Today: Heart health: Are women getting incorrect treatment?

A new review investigates sex differences in cardiometabolic disorders. The authors conclude that women are more at risk of receiving the wrong treatment.

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Medical News Today: Online information about probiotics often misleading

The internet contains reams of information on probiotics. A new study tests the claims of popular websites and conclude that many are misleading.

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Combined prenatal smoking and drinking greatly increases SIDS risk

Children born to mothers who both drank and smoked beyond the first trimester of pregnancy have a 12-fold increased risk for Sudden Infant Death Syndrome (SIDS) compared to those unexposed or only exposed in the first trimester of pregnancy, according to a new study.

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Wisdom of the crowd? Building better forecasts from suboptimal predictors

Scientists have shown how to combine the forecasts of a collection of suboptimal 'delay embedding' predictors for time series data. This work may help improve the forecasting of floods, stock market gyrations, spatio-temporal brain dynamics, and ecological resource fluctuations.

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Combined prenatal smoking and drinking greatly increases SIDS risk

Children born to mothers who both drank and smoked beyond the first trimester of pregnancy have a 12-fold increased risk for Sudden Infant Death Syndrome (SIDS) compared to those unexposed or only exposed in the first trimester of pregnancy, according to a new study.

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On the edge between science and art: Historical biodiversity data from Japanese 'gyotaku'

Japanese cultural art of 'gyotaku,' which means 'fish impression' or 'fish rubbing,' captures accurate images of fish specimens. It has been used by recreational fishermen and artists since the Edo Period. Distributional data from 261 'Gyotaku' rubbings were extracted for 218 individual specimens, roughly representing regional fish fauna and common fishing targets in Japan through the years.

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Dozens of non-oncology drugs can kill cancer cells

Researchers tested approximately 4,518 drug compounds on 578 human cancer cell lines and found nearly 50 that have previously unrecognized anti-cancer activity. These drugs have been used to treat conditions such as diabetes, inflammation, alcoholism, and even arthritis in dogs. The findings suggest a possible way to accelerate the development of new cancer drugs or repurpose existing drugs to treat cancer.

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Wisdom of the crowd? Building better forecasts from suboptimal predictors

Scientists have shown how to combine the forecasts of a collection of suboptimal 'delay embedding' predictors for time series data. This work may help improve the forecasting of floods, stock market gyrations, spatio-temporal brain dynamics, and ecological resource fluctuations.

from Top Health News -- ScienceDaily https://ift.tt/2THFSpK

Dozens of non-oncology drugs can kill cancer cells

Researchers tested approximately 4,518 drug compounds on 578 human cancer cell lines and found nearly 50 that have previously unrecognized anti-cancer activity. These drugs have been used to treat conditions such as diabetes, inflammation, alcoholism, and even arthritis in dogs. The findings suggest a possible way to accelerate the development of new cancer drugs or repurpose existing drugs to treat cancer.

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Strongly 'handed' squirrels less good at learning

Squirrels that strongly favor their left or right side are less good at learning, new research suggests.

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Becoming less active and gaining weight: Downsides of becoming an adult

Leaving school and getting a job both lead to a drop in the amount of physical activity, while becoming a mother is linked to increased weight gain, conclude two reviews.

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Setting controlled fires to avoid wildfires

Despite having proven effective at reducing wildfire risks, prescribed burns have been stymied by perceived and real risks, regulations and resource shortages. A new analysis highlights ways of overcoming those barriers, offering solutions for wildfire-ravaged landscapes.

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Becoming less active and gaining weight: Downsides of becoming an adult

Leaving school and getting a job both lead to a drop in the amount of physical activity, while becoming a mother is linked to increased weight gain, conclude two reviews.

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Local water availability is permanently reduced after planting forests

River flow is reduced in areas where forests have been planted and does not recover over time, a new study has shown. Rivers in some regions can completely disappear within a decade. This highlights the need to consider the impact on regional water availability, as well as the wider climate benefit, of tree-planting plans.

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Laser diode emits deep UV light

Researchers say they have designed a laser diode that emits the shortest-wavelength ultraviolet light to-date, with potential applications in disinfection, dermatology, and DNA analyses.

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Chinese Green Tea

Green tea is the least processed variant of tea. Tea is a beverage made from the processed leaves of Camellia sinensis (Family- Theaceae).

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Sunday, January 19, 2020

Medical News Today: Older adults who drink tea are less likely to be depressed

A new study examines the link between drinking tea and lower rates of depression in older Chinese adults, revealing the characteristics of tea drinkers.

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New scheduling tool offers both better flight choices and increased airline profits

Researchers have developed an original approach to flight scheduling that, if implemented, could result in a significant increase in profits for airlines and more flights that align with passengers' preferences.

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Programmable nests for cells

Using DNA, smallest silica particles, and carbon nanotubes, researchers developed novel programmable materials. These nanocomposites can be tailored to various applications and programmed to degrade quickly and gently. For medical applications, they can create environments in which human stem cells can settle down and develop further. Additionally, they are suited for the setup of biohybrid systems to produce power, for instance.

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Climate may play a bigger role than deforestation in rainforest biodiversity

In a study on small mammal biodiversity in the Atlantic Forest, researchers found that climate may affect biodiversity in rainforests even more than deforestation does.

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NASA, SpaceX Complete Final Major Flight Test of Crew Spacecraft


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Saturday, January 18, 2020

Medical News Today: Common foods alter gut bacteria by influencing viruses

Gut bacteria live alongside billions of viruses. A new study investigates how specific foods impact these viruses and, therefore, gut bacteria.

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Medical News Today: Sugar alters brain chemistry after only 12 days

New research in pigs examines how sugar intake affects the brain's reward circuits and finds that changes are noticeable after just 12 days.

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Medical News Today: How long does molly stay in your system?

The exact length of time that molly, or MDMA, stays in a person's system depends on several factors, including how much of the drug they have taken. Learn more here.

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Cervical Cancer Awareness Month: Get Screened, Be Vaccinated

Cervical Cancer Awareness Month is celebrated in January every year. It aims to raise awareness about the dangers of cervical cancer and highlights the importance of preventive strategies.

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Lymphedema

Lymphedema is commonly caused by the removal of or damage to the lymph nodes as a part of cancer treatment. The swelling occurs in one of the arms or legs.

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Friday, January 17, 2020

Medical News Today: Adnexal mass: What to know

Adnexal masses are lumps that form in the adnexa of the uterus, which includes the uterus, ovaries, and fallopian tubes. Keep reading to learn more.

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Medical News Today: What are the risks of using castor oil to induce labor?

Using castor oil to induce labor is growing in popularity. In this article, learn about the risks, the research, and whether or not it actually works.

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Medical News Today: What to know about dry mouth at night

Some people may experience sensations of a dry mouth at night. This article outlines the potential causes and their associated treatment options.

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Medical News Today: Eye exercises: Some tips and techniques

Some people believe that certain eye exercises can help improve vision or treat eye conditions. There are a number of eye exercises a person can try. Read about them here.

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Medical News Today: Supplement may help burn fat long after exercise

Taking an appetite suppressant produced by gut bacteria may help increase the value of moderate exercise for weight loss, according to a new study.

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Medical News Today: New SARS-like virus may be spreading outside China

Reports of a novel virus spreading to countries in East and Southeast Asia have put local authorities and the World Health Organization (WHO) on alert.

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Medical News Today: Does turmeric have anticancer properties?

People have discussed the potential health benefits of turmeric for thousands of years. A recent review assesses the evidence for its use against cancer.

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Medical News Today: What is the correct dosage of CBD?

Cannabidiol (CBD) is available in many different forms, including oils, tablets, and creams. The ideal dosages of CBD vary depending on its form and usage. Learn more here.

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Medical News Today: What to know about ethmoid sinusitis

Ethmoid sinusitis is an inflammation of the ethmoid sinuses, which sit between the eyes. This article provides an overview of the condition.

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Medical News Today: What factors influence a person's height?

Genes determine around 80% of a person's height, but environmental factors can also affect it. This article looks at how people can increase their height during development.

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Male sparrows are less intimidated by the songs of aging rivals

Few singers reach their sunset years with the same voice they had in younger days. Songbirds are no different. New research reveals that elderly swamp sparrows don't sound quite like they used to -- nor do they strike the same fear in other males who may be listening in. Humans are remarkably good at guessing a person's age by their voice. But this is the first time the phenomenon has been demonstrated in wild animals.

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Skin Disease/ Dermatology

Skin diseases also known as dermatologic disorders are many in number and so are their causes. The common skin diseases or skin disorders are usually related to the epidermal layer of skin.

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Walnuts can Boost Your Gut and Heart Health

Nutty treat: Eating walnuts every day as part of a healthy diet could be a good way to boost gut health and reduce the risk of developing heart disease. So, hurry up, let's go nuts to improve gut and heart health.

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Thursday, January 16, 2020

Medical News Today: What to know about dental implants

Dental implants are artificial structures that replace missing teeth. Learn more about the different types and implantation procedures.

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Medical News Today: Blood transfusions: What to know

A blood transfusion is a safe procedure that can help treat several conditions. Read this article to learn about the different types of blood transfusions and why a person might need one.

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Only 13 % know: The one-minute self-exam that could save young men’s lives

A new survey shows most Americans wrongly think testicular cancer is an older man's issue, despite it most commonly affecting men aged 2...