By using single cells plucked from human embryos, scientists have grown human embryonic stem cells, which can turn into any other kind of cell in the body, while leaving the original embryo intact.

The key is to make helmets fit properly, which coaches often fail to do, a new study finds.

Roughage keeps you regular in an unlikely way, new study shows.

Talk about snap judgments! People decide whether another person is trustworthy within a tenth of a second, a new study suggests.

Smokers trying to quit start to feel withdrawal symptoms within the first half hour of quitting.

Human-shaped Corpus museum, outside Amsterdam, Netherlands, will give visitors an inside-out look at the body. Credit: Corpus museum