We often believe that intelligence begins and ends with the brain. For humans, thinking, remembering, reacting, and learning are all connected to that complex organ inside our heads. But the ocean ...

The sea otter in this amazing video clip is making the cutest trade! In the video, the sea otter offers a fisherman a pebble ...

Researchers studying a deep-sea octopus called Muusoctopus robustus have found thousands of the animals congregating at hydrothermal springs near an underwater mountain off California, raising fresh ...