Laboratories that once focused on easing the final moments of life are now probing whether those moments are as final as medicine has long assumed. A wave of experiments on brains, organs, and ...

Physicists and vision scientists are lining up behind a provocative claim: the rich color we call purple is not a property of light at all, but a story the brain tells itself. Light in the real world ...

Add Yahoo as a preferred source to see more of our stories on Google. Robert F. Kennedy, Jr., center, Trump's nominee as Secretary of Health and Human Services, talks with Sen. Bill Cassidy, R-La., ...

For followers of medical disinformation, the claim that autism is linked to childhood vaccinations is the reddest of red flags. The issue is among the most intensively studied in the scientific ...

For followers of medical disinformation, the claim that autism is linked to childhood vaccinations is the reddest of red flags. The issue is among the most intensively studied in the scientific ...

Robert F. Kennedy, Jr., center, Trump's nominee as Secretary of Health and Human Services, talks with Sen. Bill Cassidy, R-La., after he pledged to Cassidy not to change CDC recommendations on child ...