Octopuses are amazing sea creatures. They belong to a group called molluscs, just like snails and clams. But unlike them, octopuses have no shell. They have soft bodies, eight arms, and big brains.

Add Yahoo as a preferred source to see more of our stories on Google. In December 2025, social media users shared an image of a frightful monster from the deep. The image, which appeared to show a ...

The giant Pacific octopus is currently the size of an orange. That’s more than seven times the size she was when a resident ...