NPR News

Research excavations like these in Siberia's Denisova Cave are yielding clue...
The DNA from a 50,000-year-old Neanderthal bone found in a cave in Siberia is more evidence that genetic mixing took place among Neanderthals and other hominid groups. One researcher hopes to use such evidence to help compile a catalog of the genetic changes that make modern humans unique.
When Benta Odeny was diagnosed with HIV, she started to protect her husband ...
Sophie Varon loves to shop. But lately, she's been wondering if her shopping...