Octopuses are perhaps the most unusual creatures to have ever inhabited the ocean. Their soft body, eight arms, and high ...

On World Octopus Day, researchers are revealing how this blue-blooded marvel could unlock breakthroughs in robotics, medicine, and even our understanding of consciousness. On October 8, World Octopus ...

Did you know octopuses are highly intelligent animals with the ability to problem-solve complex puzzles – and even change color? They have three hearts and blue blood, helping them survive in deep ...

Amazon Prime Video's "Octopus!" is a two-part documentary special narrated by Phoebe Waller-Bridge, premiering May 8 Kelli Bender is the Pets Editor at PEOPLE. She has been working at PEOPLE since ...