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 world’s oceans are filled with never-ending surprises. Some shock. Some awe. And some are still waiting to be discovered.

Add Yahoo as a preferred source to see more of our stories on Google. The elusive seven-armed blob octopus -- yes, that's a real creature -- has been caught on camera for just the fourth time in 40 ...

WASHINGTON (AP) — Most octopuses lead solitary lives. So scientists were startled to find thousands of octopus huddled together, protecting their eggs at the bottom of the ocean off the central ...

Discover 25 bizarre deep sea adaptations you won't believe! Explore creatures with transparent heads, bioluminescent lures, ...

With ear-like fins that flap gracefully through the water, the Dumbo octopus in this YouTube video looks like it waltzed straight out of an animation studio. But don’t let their cute facade fool you; ...

Some octopuses that lived over 72 million years ago were as long as whales. These huge predators may have been the largest ...

Dumbo octopuses live in the deep open ocean down to depths of at least 13,100 feet (4000 m) and perhaps much deeper, making this group the deepest living of all known octopuses© Bruyu/Shutterstock.com ...

An octopus hatchling emerges from a group of eggs at a new octopus nursery, first discovered by the same team in June, at Tengosed Seamount, off Costa Rica. automation Scientists have discovered at ...