In the new Prime documentary series “Octopus!” actress Phoebe Waller-Bridge spends an hour and a half narrating a story about an octopus named Doris that sets out on her own, falls in love and ...

With three hearts, blue blood, and the ability to squeeze through a space the size of their eyeballs, octopuses are said to be like aliens on Earth. The new National Geographic docuseries, "Secrets of ...

Octopuses, with their doughnut-shaped brain and hundreds of millions of neurons, have demonstrated intelligence in many ways.

Schnell first understood there was something unique about the cephalopod mind when she was a little girl exploring rock pools on the eastern beaches of Sydney. On an afternoon looking for sea stars ...

By combining custom engineering with behavioral science, Swedish YouTuber Mattias Krantz taught an octopus named Tako to play the piano.