In November 2022, Hazel Nairn, a 71-year-old woman, went missing after she was last seen walking her dog in a river in ...
Plague, leprosy, smallpox and other diseases didn't jump from animals to humans when we thought. Ancient DNA is revealing ...
Scientists used DNA testing on 1,200-year-old feces to detect E. coli, pinworms, and Giardia in ancient Mexico, and found ...
More than a million years ago, early human relatives crossed an enormous sea to reach the Indonesian island of Sulawesi. The ...
Investigators responding to her Lompoc, Calif., home met her mother, Ashlee Buzzard, but there were no signs of the child.
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