An curved arrow pointing right. Ed O'Neill voices Hank in "Finding Dory," a mimic octopus that lost a tentacle (technically making him a septopus). The mimic octopus is a real creature ...

We know octopuses are intelligent, but watch as this octopus surprises scientists by finding its own way to solve a problem.

The mimic octopus impersonates a variety of flounders and soles by flattening its head, arranging its arms to form a flatfish silhouette, and adopting characteristic undulating movements.

In a camouflaging clip from the BBC/PBS series Spy in the Ocean narrated by David Tennant, a robotic spy octopus by John Downer Productions sat on the ocean floor in the company of a real octopus ...

The giant Pacific octopus grows bigger and lives longer than ... giant Pacific octopuses have learned to open jars, mimic other octopuses, and solve mazes in lab tests. Their population numbers ...