A crumb of bread entombed thousands of years ago alongside an ancient Egyptian mummy has been discovered among a collection ...

Can immune cells protect your brain? Yes! Tregs act as gatekeepers, controlling inflammation and supporting memory formation ...

Divers finally identify the wartime submarine “HMS Urge,” ending controversial claims of its secret WWII mission.

Doctors at Massachusetts General Hospital transplanted a pig kidney into a 66-year-old patient with end-stage kidney disease.