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 ...

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 ...

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

Ancient humans crossing the Bering Strait into the Americas carried more than tools and determination—they also carried a genetic legacy from Denisovans, an extinct human relative. A new study reveals ...

The first known hand fossils from an extinct human relative have been unearthed in Kenya, revealing a species with unexpected dexterity and a gorilla-like grip. The hand bones, which were discovered ...