A study of long-distance runners shows the brain’s remarkable ability to adapt—by burning its own fat. A marathon taxes more than just muscles—it pushes the brain to its metabolic limits.

For whatever reason, all of you seem to be absolutely hellbent on getting Veo to conjure up a torrent of smooth-brain YouTube ...

Rachel Kelly, 29, suffered a traumatic injury after inhaling too much nitrous oxide and has issued a stark warning to ...