How do octopuses blend in with their surroundings?

Octopuses are incredible and intelligent ocean creatures. They’ve got talented tentacles, three hearts, and can become almost invisible to predators and prey by blending in with their surroundings. But how does an octopus do that? We asked squid biologist and science communicator Sarah McAnulty to help us find the answer.Got a question that’s a ten out of TENtacles? Send it to us at BrainsOn.org/contact, and we’ll answer it on this very cephaloPODCAST.