Go diving into the intertidal waters of the Great Barrier Reef along the northeastern coast of Australia, and you might happen upon a tiny octopus, no more than the size of your hand. Perceiving ...

But canned foods aren't always interchangeable with their ... it's definitely worth keeping some of the canned stuff on hand.

The suckers are also packed with sensory receptors that allow the octopus to taste and smell things that they touch—like combining a hand with a ... parts that don’t—show how evolution ...