World Octopus Day is celebrated annually on October 8th to highlight the intelligence, unique characteristics, and ecological importance of octopuses. The day also raises awareness about threats to ...

Octopuses have a way of making familiar rules feel optional. They live on Earth but behave like visitors with a different instruction manual. Scientists study them for answers about intelligence and ...

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 ...

On the ocean floor near the Galapagos Islands, a submersible controlled by scientists came across a mysterious octopus as blue as the ocean and no bigger than a golf ball.

Octopuses are extraordinary creatures, and their blue blood is just one of the many unusual aspects of their biology. That means there's a huge part of the ocean, over 95% that are yet to be explored.

KING 5 anchor Greg Copeland shares fun facts about our eight-armed cephalopod friends on World Octopus Day. Trump complains about ‘really weird’ Time magazine photo He was singing to an empty ...

Octopuses break so many biological expectations that scientists still struggle to explain how they ended up this way through normal evolution. From how their brains work to how their bodies heal, ...