When scientists sequenced the DNA of a woman who lived to 117, they were not just cataloging the quirks of an extraordinary life. They were probing a question that touches every family: why do some ...

Casey Means, President Donald Trump’s pick for surgeon general, is too pro-vaccine for some of Health Secretary Robert F. Kennedy Jr.’s base, but too anti-vaccine for the medical establishment.

Objective This study aims to explore how age and gender are associated with health deterioration related to caregiving among caregivers aged 75 and older in Spain. Design Observational, descriptive, ...

China tech watchers have quickly pointed that Chinese LLMs face an obstacle almost guaranteed to hinder its capability and potential to compete with similar Western products: censorship. But DeepSeek ...