A quiet change in everyday foods could save thousands of lives

Lowering salt in everyday foods could quietly save lives. Researchers found that modest sodium reductions in bread, packaged foods, and takeout meals could significantly reduce heart disease and stroke rates in France and the U.K. The key advantage is that people would not need to alter their eating habits at all. Small changes to the food supply could deliver large, long-term health benefits.

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

Ancient tools in China are forcing scientists to rethink early humans

Archaeologists in central China have uncovered evidence that early humans were far more inventive than long assumed. Excavations at the Xigou site reveal advanced stone tools, including the earliest known examples of tools fitted with handles in East Asia, dating back as far as 160,000 years. These discoveries show that ancient populations in the region carefully planned, crafted, and adapted their tools to meet changing environments.

from Latest Science News -- ScienceDaily https://ift.tt/yn6a05i

How gene loss and monogamy built termite mega societies

Termites did not evolve complex societies by adding new genetic features. Instead, scientists found that they became more social by shedding genes tied to competition and independence. A shift to monogamy removed the need for sperm competition, while food sharing shaped who became workers or future kings and queens. Together, these changes helped termites build colonies that can number in the millions.

from Latest Science News -- ScienceDaily https://ift.tt/L9Irew5

A diabetes drug shows surprising promise against heart disease

An experimental drug once known for helping control type 2 diabetes may also fight heart disease. Researchers found IC7Fc lowered cholesterol, blood fats, and artery-clogging plaques while calming inflammation linked to heart attacks and strokes. Notably, these benefits appeared even without weight loss, suggesting the drug could help lean people at risk of heart disease.

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

A diabetes drug shows surprising promise against heart disease

An experimental drug once known for helping control type 2 diabetes may also fight heart disease. Researchers found IC7Fc lowered cholesterol, blood fats, and artery-clogging plaques while calming inflammation linked to heart attacks and strokes. Notably, these benefits appeared even without weight loss, suggesting the drug could help lean people at risk of heart disease.

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

Tiny mammals are sending warning signs scientists can finally read

Small mammals are early warning systems for environmental damage, but many species look almost identical, making them hard to track. Scientists have developed a new footprint-based method that can tell apart nearly indistinguishable species with remarkable accuracy. Tested on two types of sengi, the system correctly identified them up to 96% of the time. It offers a simple, ethical way to monitor ecosystems before they quietly unravel.

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

Study raises red flags over long-term effectiveness of popular weight loss drugs like Ozempic

Ozempic, Mounjaro, and Zepbound can drive impressive weight loss, but stopping them is often followed by rapid weight regain. Researchers found that people regain weight faster after quitting these drugs than after diet and exercise alone. Improvements in heart health and diabetes risk also tend to reverse within a few years. The results suggest long-term success may require more than medication alone.

from Top Health News -- ScienceDaily https://ift.tt/MWp3bDq

A common parasite in the brain is far more active than we thought

A common parasite long thought to lie dormant is actually much more active and complex. Researchers found that Toxoplasma gondii cysts contain multiple parasite subtypes, not just one sleeping form. Some are primed to reactivate and cause disease, which helps explain why infections are so hard to treat. The discovery could reshape efforts to develop drugs that finally eliminate the parasite for good.

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

A common parasite in the brain is far more active than we thought

A common parasite long thought to lie dormant is actually much more active and complex. Researchers found that Toxoplasma gondii cysts contain multiple parasite subtypes, not just one sleeping form. Some are primed to reactivate and cause disease, which helps explain why infections are so hard to treat. The discovery could reshape efforts to develop drugs that finally eliminate the parasite for good.

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

A strange in-between state of matter is finally observed

When materials become just one atom thick, melting no longer follows the familiar rules. Instead of jumping straight from solid to liquid, an unusual in-between state emerges, where atomic positions loosen like a liquid but still keep some solid-like order. Scientists at the University of Vienna have now captured this elusive “hexatic” phase in real time by filming an ultra-thin silver iodide crystal as it melted inside a protective graphene sandwich.

from Latest Science News -- ScienceDaily https://ift.tt/4LagG1Z

Obesity and high blood pressure may directly cause dementia

A new genetic study suggests that obesity and high blood pressure may play a direct role in causing dementia, not just increasing the risk. By analyzing data from large populations in Denmark and the U.K., researchers found strong evidence that higher body weight can damage brain health over time, especially when it leads to elevated blood pressure. Much of the dementia risk appeared to be tied to vascular damage in the brain, which affects blood flow and cognitive function.

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

Why chronic gut inflammation can turn into colon cancer

A newly uncovered immune chain reaction in the gut may explain why people with inflammatory bowel disease face a much higher risk of colorectal cancer. Researchers found that a powerful inflammatory signal flips on specialized gut immune cells, which then call in waves of white blood cells from the bone marrow and rewire them in ways that help tumors grow. This process appears to damage DNA in the gut lining and create a tumor-friendly environment.

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

Why chronic gut inflammation can turn into colon cancer

A newly uncovered immune chain reaction in the gut may explain why people with inflammatory bowel disease face a much higher risk of colorectal cancer. Researchers found that a powerful inflammatory signal flips on specialized gut immune cells, which then call in waves of white blood cells from the bone marrow and rewire them in ways that help tumors grow. This process appears to damage DNA in the gut lining and create a tumor-friendly environment.

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

Earthquake sensors can hear space junk falling to Earth

Falling space junk is becoming a real-world hazard, and scientists have found a clever new way to track it using instruments already listening to the Earth itself. By tapping into networks of earthquake sensors, researchers can follow the sonic booms created when space debris tears through the atmosphere, revealing where it traveled, broke apart, and possibly hit the ground.

from Latest Science News -- ScienceDaily https://ift.tt/VHSFA2r

“Stars like the Sun don’t just stop shining,” but this one did

A distant Sun-like star suddenly went dark for months, stunning astronomers who quickly realized something massive was passing in front of it. Observations revealed a gigantic disk of gas and dust filled with vaporized metals, swirling around an unseen companion object. For the first time, scientists directly measured the motion of these metallic winds inside such a disk. The findings suggest that even ancient star systems can still experience catastrophic planetary smashups.

from Latest Science News -- ScienceDaily https://ift.tt/0fBVtsU

Astronomers found a black hole growing way too fast

Astronomers have spotted a rare, rule-breaking quasar in the early Universe that appears to be growing its central black hole at an astonishing pace. Observations show the black hole is devouring matter far faster than theory says it should—about 13 times the usual “speed limit”—while simultaneously blasting out bright X-rays and launching a powerful radio jet. This surprising combination wasn’t supposed to happen, according to many models, and suggests scientists may be catching the black hole during a brief, unstable growth spurt.

from Latest Science News -- ScienceDaily https://ift.tt/b8rzn3X

Chemotherapy rewires gut bacteria to block metastasis

Chemotherapy’s gut damage turns out to have a surprising upside. By changing nutrient availability in the intestine, it alters gut bacteria and increases levels of a microbial molecule that travels to the bone marrow. This signal reshapes immune cell production, strengthening anti-cancer defenses and making metastatic sites harder for tumors to colonize. Patient data suggest this immune rewiring is linked to better survival.

from Latest Science News -- ScienceDaily https://ift.tt/Boy7zen

Chemotherapy rewires gut bacteria to block metastasis

Chemotherapy’s gut damage turns out to have a surprising upside. By changing nutrient availability in the intestine, it alters gut bacteria and increases levels of a microbial molecule that travels to the bone marrow. This signal reshapes immune cell production, strengthening anti-cancer defenses and making metastatic sites harder for tumors to colonize. Patient data suggest this immune rewiring is linked to better survival.

from Top Health News -- ScienceDaily https://ift.tt/Boy7zen

This simple fix makes blockchain almost twice as fast

Blockchain could make smart devices far more secure, but sluggish data sharing has held it back. Researchers found that messy network connections cause massive slowdowns by flooding systems with duplicate data. Their new “Dual Perigee” method lets devices automatically favor faster connections and ditch slower ones. In tests, it nearly halved delays, making real-time IoT services far more practical.

from Latest Science News -- ScienceDaily https://ift.tt/KW1v2VY

This new antibody may stop one of the deadliest breast cancers

Researchers have identified a promising new weapon against triple-negative breast cancer, one of the most aggressive forms of the disease. An experimental antibody targets a protein that fuels tumor growth and shuts down immune defenses, effectively turning the immune system back on. In early tests, the treatment slowed tumor growth, reduced lung metastases, and destroyed chemotherapy-resistant cancer cells.

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

This new antibody may stop one of the deadliest breast cancers

Researchers have identified a promising new weapon against triple-negative breast cancer, one of the most aggressive forms of the disease. An experimental antibody targets a protein that fuels tumor growth and shuts down immune defenses, effectively turning the immune system back on. In early tests, the treatment slowed tumor growth, reduced lung metastases, and destroyed chemotherapy-resistant cancer cells.

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

MRI scans show exercise can make the brain look younger

New research suggests that consistent aerobic exercise can help keep your brain biologically younger. Adults who exercised regularly for a year showed brains that appeared nearly a year younger than those who didn’t change their habits. The study focused on midlife, a critical window when prevention may offer long-term benefits. Even small shifts in brain age could add up over decades.

from Top Health News -- ScienceDaily https://ift.tt/3QK6ROs

A tiny spin change just flipped a famous quantum effect

When quantum spins interact, they can produce collective behaviors that defy long-standing expectations. Researchers have now shown that the Kondo effect behaves very differently depending on spin size. In systems with small spins, it suppresses magnetism, but when spins are larger, it actually promotes magnetic order. This discovery uncovers a new quantum boundary with major implications for future materials.

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

Patients tried everything for depression then this implant changed their lives

Researchers report that vagus nerve stimulation helped many people with long-standing, treatment-resistant depression feel better—and stay better—for at least two years. Most participants had lived with depression for decades and had exhausted nearly every other option. Those who improved at one year were very likely to maintain or increase their gains over time. Even some patients who didn’t respond initially improved after longer treatment.

from Top Health News -- ScienceDaily https://ift.tt/moV3lw7

Patients tried everything for depression then this implant changed their lives

Researchers report that vagus nerve stimulation helped many people with long-standing, treatment-resistant depression feel better—and stay better—for at least two years. Most participants had lived with depression for decades and had exhausted nearly every other option. Those who improved at one year were very likely to maintain or increase their gains over time. Even some patients who didn’t respond initially improved after longer treatment.

from Latest Science News -- ScienceDaily https://ift.tt/moV3lw7

A 250-million-year-old fossil reveals the origins of mammal hearing

Sensitive hearing may have evolved in mammal ancestors far earlier than scientists once believed. By modeling how sound moved through the skull of Thrinaxodon, a 250-million-year-old mammal predecessor, researchers found it likely used an early eardrum to hear airborne sounds. This challenges the long-held idea that these animals mainly “listened” through their jaws or bones. The results reveal that a key feature of modern mammal hearing was already taking shape deep in prehistory.

from Latest Science News -- ScienceDaily https://ift.tt/5YqoKhM

How cancer disrupts the brain and triggers anxiety and insomnia

Scientists have discovered that breast cancer can quietly throw the brain’s internal clock off balance—almost immediately after cancer begins. In mice, tumors flattened the natural daily rhythm of stress hormones, disrupting the brain-body feedback loop that regulates stress, sleep, and immunity. Remarkably, when researchers restored the correct day-night rhythm in specific brain neurons, stress hormone cycles snapped back into place, immune cells flooded the tumors, and the cancers shrank—without using any anti-cancer drugs.

from Latest Science News -- ScienceDaily https://ift.tt/6WfhsUy

Scientists find ‘master regulator’ that could reverse brain aging

Researchers have identified OTULIN, an immune-regulating enzyme, as a key trigger of tau buildup in the brain. When OTULIN was disabled, tau vanished from neurons and brain cells remained healthy. The findings challenge long-held assumptions about tau’s necessity and highlight a promising new path for fighting Alzheimer’s and brain aging. Scientists now believe OTULIN may act as a master switch for inflammation and age-related brain decline.

from Latest Science News -- ScienceDaily https://ift.tt/tvD6c0V

Scientists find ‘master regulator’ that could reverse brain aging

Researchers have identified OTULIN, an immune-regulating enzyme, as a key trigger of tau buildup in the brain. When OTULIN was disabled, tau vanished from neurons and brain cells remained healthy. The findings challenge long-held assumptions about tau’s necessity and highlight a promising new path for fighting Alzheimer’s and brain aging. Scientists now believe OTULIN may act as a master switch for inflammation and age-related brain decline.

from Top Health News -- ScienceDaily https://ift.tt/tvD6c0V

A once-in-a-generation discovery is transforming dairy farming

A Michigan dairy farm took a gamble on a new kind of soybean—and it paid off fast. After feeding high-oleic soybeans to their cows, milk quality improved within days and feed costs dropped dramatically. Backed by years of MSU research, the crop is helping farmers replace expensive supplements with something they can grow themselves. Demand has surged, and many believe it could reshape the dairy industry.

from Latest Science News -- ScienceDaily https://ift.tt/vlCBj54

A 47-year study reveals when fitness and strength start to fade

A long-running Swedish study has followed adults for nearly five decades, uncovering when physical decline truly begins. Fitness and strength start slipping around age 35, then worsen gradually with age. The encouraging twist: adults who began exercising later still improved their physical capacity by up to 10 percent. It’s a powerful reminder that staying active matters, even if you start late.

from Top Health News -- ScienceDaily https://ift.tt/zIH17jU

Microplastics are undermining the ocean’s power to absorb carbon

Tiny plastic particles drifting through the oceans may be quietly weakening one of Earth’s most powerful climate defenses. New research suggests microplastics are disrupting marine life that helps oceans absorb carbon dioxide, while also releasing greenhouse gases as they break down. By interfering with plankton, microbes, and natural carbon cycles, these pollutants reduce the ocean’s ability to regulate global temperatures.

from Latest Science News -- ScienceDaily https://ift.tt/6VpUd9A

The breakthrough that makes robot faces feel less creepy

Humans pay enormous attention to lips during conversation, and robots have struggled badly to keep up. A new robot developed at Columbia Engineering learned realistic lip movements by watching its own reflection and studying human videos online. This allowed it to speak and sing with synchronized facial motion, without being explicitly programmed. Researchers believe this breakthrough could help robots finally cross the uncanny valley.

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

Scientists “resurrect” ancient cannabis enzymes with medical promise

Scientists have uncovered how cannabis evolved the ability to make its most famous compounds—THC, CBD, and CBC—by recreating ancient enzymes that existed millions of years ago. These early enzymes were multitaskers, capable of producing several cannabinoids at once, before evolution fine-tuned them into today’s highly specialized forms. By “resurrecting” these long-lost enzymes in the lab, researchers showed how cannabis chemistry became more precise over time—and discovered something unexpected: the ancient versions are often more robust and easier to work with.

from Latest Science News -- ScienceDaily https://ift.tt/t9Kae26

Stretchable OLED displays take a big leap forward

A new OLED design can stretch dramatically while staying bright, solving a problem that has long limited flexible displays. The breakthrough comes from pairing a highly efficient light-emitting material with tough, transparent MXene-based electrodes. Tests showed the display kept most of its brightness even after repeated stretching. The technology could power future wearable screens and on-skin health sensors.

from Latest Science News -- ScienceDaily https://ift.tt/XQ673fd

How everyday foam reveals the secret logic of artificial intelligence

Foams were once thought to behave like glass, with bubbles frozen in place at the microscopic level. But new simulations reveal that foam bubbles are always shifting, even while the foam keeps its overall shape. Remarkably, this restless motion follows the same math used to train artificial intelligence. The finding hints that learning-like behavior may be a fundamental principle shared by materials, machines, and living cells.

from Latest Science News -- ScienceDaily https://ift.tt/yQfuvn8

Scientists uncover a hidden type of diabetes in newborns

Researchers have discovered a rare new type of diabetes that affects babies early in life. The condition is caused by changes in a single gene that prevent insulin-producing cells from working properly. When these cells fail, blood sugar rises and diabetes develops, often alongside neurological problems. The findings help explain a long-standing medical mystery and deepen understanding of diabetes overall.

from Top Health News -- ScienceDaily https://ift.tt/5ZhOntk

Scientists uncover a hidden type of diabetes in newborns

Researchers have discovered a rare new type of diabetes that affects babies early in life. The condition is caused by changes in a single gene that prevent insulin-producing cells from working properly. When these cells fail, blood sugar rises and diabetes develops, often alongside neurological problems. The findings help explain a long-standing medical mystery and deepen understanding of diabetes overall.

from Latest Science News -- ScienceDaily https://ift.tt/5ZhOntk

Scientists find a natural sunscreen hidden in hot springs bacteria

Researchers studying cyanobacteria from hot springs in Thailand have discovered a new natural UV-blocking compound with impressive antioxidant power. Unlike conventional sunscreens, it’s biocompatible and potentially safer for both people and the environment. The molecule is produced only under UV and salt stress and uses a unique biosynthetic pathway never seen before. This could help drive a new generation of eco-friendly sunscreens and skincare products.

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

This common dinner rule makes meals more awkward

Waiting to eat when your food arrives first feels polite—but it may be mostly for your own peace of mind. Researchers found people feel far more uncomfortable breaking the “wait until everyone is served” rule than they expect others would feel watching it happen. Even being told to go ahead doesn’t fully ease the discomfort. Serving everyone at once could reduce awkwardness and make meals more enjoyable.

from Latest Science News -- ScienceDaily https://ift.tt/KGUFhL8

A daily fish oil supplement slashed serious heart risks in dialysis patients

A new international trial has delivered striking results for people on dialysis, showing that daily fish oil supplements can sharply reduce serious heart-related events. Patients taking fish oil had far fewer heart attacks, strokes, and cardiac deaths than those on placebo. Researchers say this is especially important because dialysis patients face extreme cardiovascular risk and few proven treatment options. The findings mark a rare breakthrough in kidney care.

from Latest Science News -- ScienceDaily https://ift.tt/i35gXEW

A daily fish oil supplement slashed serious heart risks in dialysis patients

A new international trial has delivered striking results for people on dialysis, showing that daily fish oil supplements can sharply reduce serious heart-related events. Patients taking fish oil had far fewer heart attacks, strokes, and cardiac deaths than those on placebo. Researchers say this is especially important because dialysis patients face extreme cardiovascular risk and few proven treatment options. The findings mark a rare breakthrough in kidney care.

from Top Health News -- ScienceDaily https://ift.tt/i35gXEW

A room full of flu patients and no one got sick

In a striking real-world experiment, flu patients spent days indoors with healthy volunteers, but the virus never spread. Researchers found that limited coughing and well-mixed indoor air kept virus levels low, even with close contact. Age may have helped too, since middle-aged adults are less likely to catch the flu than younger people. The results highlight ventilation, air movement, and masks as key defenses against infection.

from Latest Science News -- ScienceDaily https://ift.tt/pKJqO5h

When the oceans died and life changed forever

A rapid climate collapse during the Late Ordovician Mass Extinction devastated ocean life and reshuffled Earth’s ecosystems. In the aftermath, jawed vertebrates gained an unexpected edge by surviving in isolated marine refuges. Over millions of years, they diversified into many forms while competitors faded away. This ancient reset helped determine which creatures would dominate the planet ever after.

from Latest Science News -- ScienceDaily https://ift.tt/rQWfz9o

10 quintillion hydrogen bombs every second: Webb detects massive galactic eruption

Scientists have discovered an enormous stream of super-hot gas erupting from a nearby galaxy, driven by a powerful black hole at its center. The jets stretch farther than the galaxy itself and spiral outward in a rare, never-before-seen pattern. NASA’s James Webb Space Telescope pierced through thick dust to reveal this violent outflow. The process is so intense it’s robbing the galaxy of star-forming gas at a staggering rate.

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

A never-before-seen creature has been found in the Great Salt Lake

Scientists have identified a brand-new species of worm living in the Great Salt Lake, marking only the third known animal group able to survive its extreme salinity. The species, named Diplolaimelloides woaabi with guidance from Indigenous elders, appears to exist only in this lake. How it got there remains a mystery, with theories ranging from ancient oceans to birds transporting it across continents. The discovery could help scientists track the lake’s health as conditions rapidly change.

from Latest Science News -- ScienceDaily https://ift.tt/5iIqLm7

Astronomers find a ghost galaxy made of dark matter

Hubble has revealed a strange cosmic object called Cloud-9, a dark matter–dominated cloud with no stars at all. Scientists believe it is a “failed galaxy,” a leftover building block from the early Universe that never lit up. Its discovery confirms long-standing theories about starless galaxies. Cloud-9 offers a rare glimpse into the dark side of cosmic evolution.

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

This natural amino acid could help stop cavities before they start

Sugar-loving mouth bacteria create acids that damage teeth, but arginine can help fight back. In a clinical trial, arginine-treated dental plaque stayed less acidic, became structurally less harmful, and supported more beneficial bacteria. These changes made the biofilms less aggressive after sugar exposure. The results point to arginine as a promising, natural addition to cavity-prevention strategies.

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

This natural amino acid could help stop cavities before they start

Sugar-loving mouth bacteria create acids that damage teeth, but arginine can help fight back. In a clinical trial, arginine-treated dental plaque stayed less acidic, became structurally less harmful, and supported more beneficial bacteria. These changes made the biofilms less aggressive after sugar exposure. The results point to arginine as a promising, natural addition to cavity-prevention strategies.

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

Long COVID may be fueled by inflammation and tiny clots

Long COVID affects an estimated 65 million people worldwide and can damage the brain, heart, blood vessels, and immune system long after infection. Researchers now link symptoms to lingering virus, inflammation, micro-clots, and disrupted energy metabolism. While structured rehab and pacing can improve quality of life, a growing list of experimental treatments—from antivirals and metformin to microbiome therapies and biologics—shows early promise. Clear answers, however, are still limited by small studies and the lack of large, definitive trials.

from Top Health News -- ScienceDaily https://ift.tt/p8Iylki

Less than a trillionth of a second: Ultrafast UV light could transform communications and imaging

Researchers have built a new platform that produces ultrashort UV-C laser pulses and detects them at room temperature using atom-thin materials. The light flashes last just femtoseconds and can be used to send encoded messages through open space. The system relies on efficient laser generation and highly responsive sensors that scale well for manufacturing. Together, these advances could accelerate the development of next-generation photonic technologies.

from Latest Science News -- ScienceDaily https://ift.tt/TaZ9JO6

Whales and orcas were carrying viruses no one knew existed

Researchers studying Caribbean whales and orcas have discovered two new viruses not previously observed in these animals. The viruses were found using advanced genetic sequencing of archived samples, revealing a previously invisible layer of marine life. Their genetic makeup suggests these viruses may have ancient roots in whale evolution. What they mean for whale health is still a mystery, but the discovery opens the door to many new questions.

from Latest Science News -- ScienceDaily https://ift.tt/DAZ0nhS

Harmful mouth bacteria may trigger Parkinson’s disease

A familiar mouth bacterium best known for causing cavities may also be quietly influencing the brain. Scientists found that when this microbe settles in the gut, it produces compounds that can travel through the bloodstream and harm neurons involved in movement. In animal studies, this process triggered inflammation, motor problems, and brain changes linked to Parkinson’s disease. The findings hint that protecting oral and gut health could help protect the brain as well.

from Top Health News -- ScienceDaily https://ift.tt/Sbs1TIL

Scientists uncover a hidden switch that helps cancer cells thrive

A protein once thought to simply help cancer cells avoid death turns out to do much more. MCL1 actively drives cancer metabolism by controlling the powerful mTOR growth pathway, tying survival and energy use together. This insight explains why MCL1-targeting drugs can be effective—but also why they sometimes damage the heart. Researchers have now identified a way to reduce that risk, potentially unlocking safer cancer therapies.

from Top Health News -- ScienceDaily https://ift.tt/Gz7DC4S

Scientists uncover a hidden switch that helps cancer cells thrive

A protein once thought to simply help cancer cells avoid death turns out to do much more. MCL1 actively drives cancer metabolism by controlling the powerful mTOR growth pathway, tying survival and energy use together. This insight explains why MCL1-targeting drugs can be effective—but also why they sometimes damage the heart. Researchers have now identified a way to reduce that risk, potentially unlocking safer cancer therapies.

from Latest Science News -- ScienceDaily https://ift.tt/Gz7DC4S

A Greenland glacier is cracking open in real time

A meltwater lake that formed in the mid-1990s on Greenland’s 79°N Glacier has been draining in sudden, dramatic bursts through cracks and vertical ice shafts. These events have accelerated in recent years, creating strange triangular fracture patterns and flooding the glacier’s base with water in just hours. Some drainages even pushed the ice upward from below, like a blister forming under the glacier. Scientists now wonder whether the glacier can ever return to its previous seasonal rhythm.

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

China’s “artificial sun” just broke a fusion limit scientists thought was unbreakable

Researchers using China’s “artificial sun” fusion reactor have broken through a long-standing density barrier in fusion plasma. The experiment confirmed that plasma can remain stable even at extreme densities if its interaction with the reactor walls is carefully controlled. This finding removes a major obstacle that has slowed progress toward fusion ignition. The advance could help future fusion reactors produce more power.

from Latest Science News -- ScienceDaily https://ift.tt/Om5Tihg

This ancient fossil could rewrite the story of human origins

Scientists may have cracked the case of whether a seven-million-year-old fossil could walk upright. A new study found strong anatomical evidence that Sahelanthropus tchadensis was bipedal, including a ligament attachment seen only in human ancestors. Despite its ape-like appearance and small brain, its leg and hip structure suggest it moved confidently on two legs. The finding places bipedalism near the very root of the human family tree.

from Latest Science News -- ScienceDaily https://ift.tt/CkE9hsZ

The hidden timing system that shapes how you think

The brain constantly blends split-second reactions with slower, more thoughtful processing, and new research shows how it pulls this off. Scientists discovered that brain regions operate on different internal clocks and rely on white matter connections to share information across these timescales. The way this timing is organized affects how efficiently the brain switches between activity patterns tied to behavior. Differences in this system may help explain why people vary in cognitive ability.

from Top Health News -- ScienceDaily https://ift.tt/605SYe2

Beyond silicon: These shape-shifting molecules could be the future of AI hardware

Scientists have developed molecular devices that can switch roles, behaving as memory, logic, or learning elements within the same structure. The breakthrough comes from precise chemical design that lets electrons and ions reorganize dynamically. Unlike conventional electronics, these devices do not just imitate intelligence but physically encode it. This approach could reshape how future AI hardware is built.

from Latest Science News -- ScienceDaily https://ift.tt/M4itwaX

Menopause symptoms are common even in elite endurance athletes

Menopause symptoms are common among female endurance athletes and often interfere with training and performance. A survey of women aged 40–60 who train regularly found high rates of sleep problems, exhaustion, anxiety, weight gain, and joint pain. Many athletes said these symptoms made it harder to train effectively or perform at their best. The results highlight a need for greater attention to menopause in active women.

from Top Health News -- ScienceDaily https://ift.tt/ywF8nYr

Diabetes drugs may be changing cancer in surprising ways

Common diabetes drugs may do more than regulate blood sugar—they could also influence how cancers grow, spread, or slow down. Researchers are now unraveling how these medications affect immune function, inflammation, and tumor biology, with intriguing but still uncertain implications.

from Latest Science News -- ScienceDaily https://ift.tt/GuXQ68V

A key Alzheimer’s gene emerges in African American brain study

Scientists studying Alzheimer’s in African Americans have uncovered a striking genetic clue that may cut across racial lines. In brain tissue from more than 200 donors, the gene ADAMTS2 was significantly more active in people with Alzheimer’s than in those without it. Even more surprising, this same gene topped the list in an independent study of White individuals. The discovery hints at a common biological pathway behind Alzheimer’s and opens the door to new treatment strategies.

from Latest Science News -- ScienceDaily https://ift.tt/I7O0Rf4

A key Alzheimer’s gene emerges in African American brain study

Scientists studying Alzheimer’s in African Americans have uncovered a striking genetic clue that may cut across racial lines. In brain tissue from more than 200 donors, the gene ADAMTS2 was significantly more active in people with Alzheimer’s than in those without it. Even more surprising, this same gene topped the list in an independent study of White individuals. The discovery hints at a common biological pathway behind Alzheimer’s and opens the door to new treatment strategies.

from Top Health News -- ScienceDaily https://ift.tt/I7O0Rf4