Video from a recent study shows multiple examples of octopuses using their tentacles to punch fish, but it's not part of a sanctioned aquatic boxing match. Instead, researchers said the animals do ...

An Octopus cyanea hunts with a blacktip grouper on one side and a blue goatfish on the other. Octopuses don’t always hunt alone — but their partners aren’t who you’d expect. A new study shows that ...

The diving gear is on, the cameras are ready – biologist Eduardo Sampaio and his colleagues are set to go. They dive in the Red Sea, scanning left and right underwater – and wonder: Where can an ...