This bizarre sea creature blurs the line between animal and object, strutting across the ocean floor while hiding in plain ...

Tiny holes in three fossil clams reveal that by 75 million years ago, ancient octopuses were deviously drilling into their prey. The find pushes evidence of this behavior back 25 million years, ...

Mar. 22—Last week, we here at FishOn had some fun with sea slugs that ripped their own heads off in order to generate entirely new bodies. Imagine if that were possible among humans. It would put the ...

To demonstrate how smart an octopus can be, Piero Amodio points to a YouTube video. It shows an octopus pulling two halves of a coconut shell together to hide inside. Later the animal stacks the ...