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

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

Life on Earth began in a way that still boggles the mind. Around 4.5 billion years ago, a chemical process called abiogenesis ...

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 ...

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

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