These images from the Smithsonian Magazine Photo Contest show just why penguins have waddled into our hearts ...

Competitive swimmers know that swimming underwater causes less drag resistance than swimming at the surface. Splashing around ...

Macklin Celebrini scored the tiebreaking goal early in the third and Yaroslav Askarov stopped a penalty shot as the Sharks ...

A miles-long cluster of dolphins has been filmed leaping and gliding across Carmel Bay off the central coast of California, ...

There's a thrift store near me where they're four for a dollar! Anyway, I've been picking up animal books because my son ...

This is typically done by sampling their feces or what is inside the stomachs of dead birds, but this new method will help ...

Follow A23a, the world's largest iceberg, as it drifts toward South Georgia Island, shaping ecosystems and captivating ...

“He released a shimmering trail of tiny microbubbles from his plumage, coating himself with a lubricating layer of air to cut ...