A new study suggests preeclampsia, a deadly pregnancy disorder, may have contributed to Neanderthal extinction.

Discover the latest news, features and articles about who Neanderthals were, whether they mated with modern humans and when they died out.

Human beings have been at the center of ecological change on Earth for thousands of years. But as history shows, no species ...

Mass extinction is not just a theory; Earth has already gone through five of them, including the event about 65 million years ...

Add Yahoo as a preferred source to see more of our stories on Google. The long thumb and straight fingers would have allowed Paranthropus boisei to form a powerful grip, similar to how modern humans ...