Marine ecologists led by Matteo Santon documented the Broadclub cuttlefish's remarkable hunting strategies in the wild, ...

So if it's touching my feet with its toes to see what I am, then I know it's somewhat interested. But generally you can tell within a couple of seconds or minutes that a crab is interested or not.

Researchers say the crab hitched a ride from 3,477 feet deep, inspiring fan art after the post. The latest internet sensation is a juvenile king crab that has become known for its appearance.

And giants they are. Of the 60,000 species of crustaceans on Earth, Japanese spider crabs are the largest, spanning up to 12.5 feet from the tip of one front claw to the other. They’re also one ...