Latest about Health
'This is largely uncharted territory': Scientists reveal the brain's 'fear circuit' works differently than we thought
New methods applied in live mice suggest that molecules called neuropeptides, not neurotransmitters, play the main role in our response to danger.
Scientists uncover microbes that destroy 'forever chemical' pollutants
Little is known about the fate of PFAS in our environment, but new research finds that bacteria in wastewater can degrade specific types of "forever chemicals."
USA Basketball doctor shares what it's like to treat athletes at the Olympics
An orthopedic surgeon explains what it's like to support USA Basketball at the Olympics.
Olympic athletes dive into the Seine — days after it was deemed too contaminated with poop for safe swimming
Olympic triathlon racers finally dove into the Seine following postponements due to poor water-quality test results. Will the water stay swimmable?
At what age does athleticism peak in different sports?
The Paris Olympics welcome the strongest, fastest and sharpest athletes in the world. But to what extent does age raise or lessen their chances of gold?
'Simone is a very, very rare bird': Experts discuss the science behind Simone Biles' gymnastic prowess
Even among the world's most elite gymnasts, American Simone Biles, now competing in her third Olympic Games, is a standout.
Genetically engineered 'mind control' parasite could deliver drugs to the brain
Scientists are developing an engineered parasite to get drugs into the brain.
Eating too much sugar may accelerate cellular aging
In a new study, women who followed diets low in added sugar and high in nutrients had "younger-looking" cells.
