Science | Updated: March 13, 2024 | Originally Published: October 31, 2013 These bizarre creatures have been around for hundreds of millions of years, and for humans, they’ve inspired horror, ...

Cephalopods, like humans, have camera-like eyes that focus light with a lens. The two-spot octopus gets its name from the ocelli, or iridescent blue spots, which are false eyes to startle predators ...

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 ...