Human saliva has been evolving for millions of years -...

Climate change at the poles isn’t a distant drama playing...

High in the Andes, researchers braved rugged terrain and unpredictable...

For years, scientists thought Saturn’s icy moon Enceladus only lost...

Why do we age? From Aristotle’s musings about the body...

A strange hillside in southern Peru - a region known...

NASA and the FAA, using new technology called ACERO, are...

Urban herring gulls aren’t just watching your lunch; they’re listening...

A fossil from northeastern China has settled a long-running debate...

Scientists documented a spiny dragon millipede mating on a cave...

A small venomous scorpionfish new to science, Phenacoscorpius trispinis, was...

A cache of ancient money surfaced near the village of...

European starlings just beat parrots at their own game -...

Coffee, chocolate, and wine - three luxury crops that millions...

The Amazon rainforest was once one of the most effective...