Kenyan distance runners won both the men's and women's divisions of Sunday's New York City Marathon. A Harvard evolutionary biologist suggests some possible reasons why.
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.
We hear from author Judith Newman, a mother with an autistic son, who wrote in The New York Times about how Siri, the voice from her iPhone, touched her autistic son.
If you're like many parents, by tomorrow morning you'll be facing a candy glut. One possible solution? Sell it to a dentist participating in a program that sends candy care packages to troops.
Nigeria knows how to beat back polio. And that's helped in the battle against Ebola. But other West African countries are struggling to beat the deadly virus — and neglecting anti-polio efforts.
Decades of effort to raise awareness of breast cancer hasn't helped to reduce the death toll once it spreads. One woman living with metastatic breast cancer says it's way past time for a change.
As using egg donors becomes more common, women are more likely to choose donors based on smarts and athletic skill rather than trying to have a child who will look like just them.
There's potentially some good news about Ebola: While cases are still rising in Sierra Leone, the outbreak shows signs of slowing in Liberia. Communities are banding together to get Ebola out.