Scientists have discovered at least four new species of octopus in the deep waters of a 100-square-mile area near Costa Rica, officials from the Schmidt Ocean Institute said on Tuesday. An ...

The deep-sea octopus is "rarely seen," per the Monterey Bay Aquarium Research Institute, which has only seen it four times in four decades Researchers collected detailed observations about the octopus ...

Deep under the sea, a real-life master of disguise lies in wait — take a look at the Mimic Octopus (Thaumoctopus mimicus), nature's ultimate chameleon. It can change shape to resemble many sea ...

This octopus behavior might look funny at first glance, but it reveals how evolution solves complex problems in unexpected ways.

Explore the unique fishing experience of catching a California two-spot octopus and finding red sea urchin in Los Angeles. In California, octopus must be caught by hand, and there are no size limits ...