A new study reveals that the impact humans are having on the Amazon rainforest is so profound it is even changing the ...

A badly crushed cranium unearthed decades ago from a riverbank in central China that once defied classification is now shaking up the human family tree, according to a new analysis.Related video above ...

In the Amazon forest, human disturbances are now changing which trees grow, how they work, and how deep their evolutionary ...

An Unseen Threat Picture this: you're walking down a dimly lit street at night, and every shadow seems to move. Your heart ...

He lived hundreds of thousands of years ago, eking out an existence in what is today central China. Sporting a squat neck and a big brain, he likely wielded tools made of stone and hunted or scavenged ...

Saliva is a bodily fluid most of us take for granted despite the significant roles it plays: aiding in digestion, maintaining ...