Octopus mating behaviors can be quite deadly. Many species are cannibalistic, making the entire prospect of mating dangerous, and female octopuses often die after laying one clutch of eggs. Their ...

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 ...

Two miles below the ocean surface off Monterey, California, warm water percolates from the seafloor at the base of an underwater mountain. It’s a magical place, especially if you’re an octopus. We now ...

With their quick-change camouflage and high level of intelligence, it’s not surprising that the public and scientific experts alike are fascinated by octopuses. Their abilities to recognize faces, ...

Two miles under the ocean’s surface, in one final act, a lavendar-colored pearl octopus about the size of a grapefruit selects a nesting site. After gluing about 60 sausage-shaped eggs to that perfect ...

The cephalopods were found near a small outcrop of rock called El Dorado Hill. Scientists have discovered at least four new species of octopus in the deep waters of a 100-square-mile area near Costa ...