Wednesday, January 31, 2024

Scientists pinpoint growth of brain's cerebellum as key to evolution of bird flight

Evolutionary biologists report they have combined PET scans of modern pigeons along with studies of dinosaur fossils to help answer an enduring question in biology: How did the brains of birds evolve to enable them to fly?

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

New research shows how pollutants from aerosols and river run-off are changing the marine phosphorus cycle in coastal seas

New research sheds light on how pollutants from aerosols and river run-off are impacting coastal seas. The research identified an 'Anthropogenic Nitrogen Pump' which changes the phosphorus cycle and therefore likely coastal biodiversity and associated ecosystem services.

from Latest Science News -- ScienceDaily https://ift.tt/TcgqS58

Tuesday, January 30, 2024

Gut microbiota influence severity of respiratory viral infection

The composition of microbiota found in the gut influences how susceptible mice are to respiratory virus infections and the severity of these infections.

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

Gut microbiota influence severity of respiratory viral infection

The composition of microbiota found in the gut influences how susceptible mice are to respiratory virus infections and the severity of these infections.

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

Provides new explanation for why placenta may not properly separate at birth, putting mother and newborn at risk

A new study may change the way clinicians and scientists understand, diagnose and treat placenta accreta spectrum disorder, a serious condition in which the placenta fails to separate from the uterus at birth, jeopardizing the life and health of both mother and baby.

from Latest Science News -- ScienceDaily https://ift.tt/gtdR1hu

Provides new explanation for why placenta may not properly separate at birth, putting mother and newborn at risk

A new study may change the way clinicians and scientists understand, diagnose and treat placenta accreta spectrum disorder, a serious condition in which the placenta fails to separate from the uterus at birth, jeopardizing the life and health of both mother and baby.

from Top Health News -- ScienceDaily https://ift.tt/gtdR1hu

Monday, January 29, 2024

Old area in the brain turns out to be more important than expected

Researchers have discovered that a brain area preserved through evolution, called the superior colliculus, is more crucial for vision than we thought.

from Top Health News -- ScienceDaily https://ift.tt/08nurpc

Scientists rediscover lost Megalodon fossils—and reveal a 79-foot giant

Several enormous Megalodon vertebrae thought to have been destroyed in 1989 were found sitting unnoticed on a museum shelf. Their analysis s...