Earth looked much different not just millions, but even decades and centuries ago. Many animal species that once existed are ...

During the Early-Middle Devonian period, a large landmass called Gondwana—which included parts of today's Africa, South America, and Antarctica—was located near the South Pole. Unlike today's icy ...

Just because a species is presumed extinct doesn’t mean it’s gone forever. Here are four glowing examples of this unique, and felicitous, phenomenon. Not all species that have been classified as ...

Researchers captured the novel behavior on video in the Gulf of California, recording three separate takedowns across two hunts carried out by members of the Moctezuma pod Their fur is so soft it ...

For the first time in years, leatherbacks have returned to nest in significant numbers on the Pacific coast of Nicaragua.

The Trump administration wants to make economic impacts a factor in what was previously a science-based decision on what's ...