Hidden in a shallow tide pool, this giant octopus shows just how incredible ocean life can be — powerful, intelligent, and full of surprises.

Watch What Happens When Cats Discover a Giant Octopus! These funny cats are exploring a beautiful structure that resembles a giant octopus! Watch as these cats investigate their new cat enclosure and ...

When scientists dropped a video camera to the seafloor off Rotuma in the South Pacific Ocean, they filmed an octopus lashing out at a grouper.

The five-week voting bracket culminated in two names: one that reflects the giant pacific octopus' adorable appearance, the other that reflects her cheeky personality.