Marine scientists appear to have found some more natural wonders of the ocean: not one, but two deep-sea octopus nurseries in the waters of Costa Rica. One of these nurseries was previously thought to ...

A surprise discovery at Birch Aquarium in La Jolla is shedding new light and providing first-of-its-kind information about what researchers call a mysterious octopus species that typically is in ...

Karma, a giant Pacific Octopus at New England Aquarium. Source: Tia Strombeck, used with permission. Octopuses are amazing animals. They're extremely intelligent and highly emotional, sentient, ...