The Women's Health Initiative, begun in the 1990s, has made many important discoveries. Now funding to collect more research data will end in September.
Most American Indians are lactose intolerant, which means they need to find nutrients outside of dairy sources. It turns out that a return to traditional cooking methods can be key to good health.
Gladiators guzzled a drink made from plant ash to help their bodies recover after a hard day of sword fighting, according to Roman accounts. New tests of old bones back up that idea.