WASHINGTON – The octopus already is an oddball of the ocean. Now biologists have rediscovered a species of that eight-arm sea creature that’s even stranger and shares some of our social and mating ...

Add Yahoo as a preferred source to see more of our stories on Google. A mother octopus broods her eggs near a small outcrop of rock unofficially called El Dorado Hill. When a female octopus broods ...

Coverage of a newly identified octopus species, detailing its unique traits and what the discovery reveals about ocean ...

Deep-sea creatures often look more like science fiction monsters than marine animals. The glass octopus is one such animal. The Schmidt Ocean Institute captured this footage of the incredibly rare ...

11:52 a.m. Dec. 28, 2022: Photo captions in an earlier version of this story stated that the Kanaloa Octopus Farm was making efforts to breed octopus for human consumption. Although the facility’s ...

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 ...

A new species of octopus may have just been discovered off the coast of Costa Rica. It was found in a rare brooding site that marks only the third octopus nursery known to exist in the world. The ...

Researchers described two extinct finned octopus species from Cretaceous-era fossils, evidence that giant invertebrates ...

A new species of flapjack octopus, with massive eyes and blood-red tentacles, has been discovered from a deep-sea canyon off the coast of Australia. The new species has been named Opisthoteuthis ...