Patients say keto helps with their mental illness. Science is racing to understand why
Enlarge this image Iain Campbell, a researcher in Scotland, has lived with bipolar disorder since he was young. After tr...
A new discovery in the muscles of long COVID patients may explain exercise troubles
Enlarge this image For patients with long COVID, exercise can lead to a worsening of symptoms, a condition called post-e...
Want a polar bear plunge on New Year's Day? Here's a deep dive on cold water dips
Enlarge this image A mermaid takes the annual polar bear plunge at Brooklyn's Coney Island beach last year. More people...