A new species of ancient primate challenges what we think we know about where human ancestors diverged from monkeys.

Animal life is extraordinarily diverse and complex, having colonized almost all environments on Earth—from hostile ...

Between 2 million and 3 million years ago, humans appeared in Africa — but identifying them in the fossil record is turning ...

Meet “Lucy’s Hunter,” a giant crocodile that lived alongside early humans, revealing the hidden dangers they faced at the ...

In 2001, researchers unearthed a scattering of fossils beneath the windswept dunes of the Djurab Desert of northern Chad. The remains were later identified as belonging to an extinct species, ...

Something about a warm, flickering campfire draws in modern humans. Where did that uniquely human impulse come from? How did our ancestors learn to make fire? How long have they been making it?

So when did our human ancestors start making tools? Well, the earliest artifacts that we know of date back more than 3 million years, but early finds had been scattered and inconsistent until new ...

Our understanding of how our species evolved has improved dramatically since we first began analyzing ancient DNA. This year, researchers made impressive discoveries across 3 million years of human ...

It’s considered to be one of the most decisive steps in human evolution. Now, scientists believe they have pinpointed when our ancestors made the transition from walking on all fours to standing on ...

Did Earth’s major diversification event really happen in one sudden explosion? Our fossil discovery suggests not.