Scientists at the University of East Anglia (U.K.) have uncovered a hidden link between gut health and the immune system—all thanks to a tiny island bird. Researchers studied the Seychelles warbler, a ...

BBC Sport F1 correspondent Andrew Benson answers your questions following the season-opening Australian Grand Prix.

Compulsive hair-pulling can be alarming but isn't dangerous. When the hair is swallowed, however, serious complications can occur. Here’s what parents should know about trichobezoars.

It smells like rotten eggs, releases toxic gases, endangers sea life and scuttles vacations. Scientists, startups and ...