Early Europeans and Asians looked much like they do today 5,000 years ago, except they couldn't do one thing well: drink milk.
A baby created with DNA from three people could be born as soon as this year.
New research finds that people over 50 are happier than their younger counterparts.
In remembrance of 9/11, we're dedicating this week to your stories and stories from our staff. Watch the video for more information on how to share your story with us.
If your heritage is non-African, you are part Neanderthal, according to a new study.
Despite our technology and culture, humans, like all other life on Earth, undergo genetic changes in response to conditions around them.
Centenarians offer advice on how to live over 100 years, but how good are the suggestions?
It's always been assumed that presidents age at twice the normal rate, but a new study finds just the opposite to be true.
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