Researchers studying a deep-sea octopus called Muusoctopus robustus have found thousands of the animals congregating at hydrothermal springs near an underwater mountain off California, raising fresh ...

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 ...

Octopuses exhibit distinct sleep stages, mirroring human patterns with quiet and active phases. During active sleep, their skin displays rapid, organized color changes, suggesting brain activity akin ...