Ten percent of Earth has warmed by more than two...

Fight or flight response is triggered by a hormone released...

Earth may have already experienced an additional extinction event. Scientists...

The Environmental Protection Agency (EPA) has announced plans to phase...

Latest breakthrough could offer new insight into modern human evolution....

Researchers at the American Chemical Society have created a flexible...

Bird-speak and human-speak aren’t so different after all. A team...

Satellites help monitor Amazon fires and air quality from space....

Paleontologists have been studying a fossilized turtle shell that was...

Homo sapiens first arose in Africa around 300,000 years ago,...

Huge collection of Neanderthal footprints offer clues about their social...