Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. An octopus patrols a shallow reef, searching for food–and it’s ...

A new study found that some members of an octopus species hunt cooperatively in groups with fish. Video shows octopuses punching their companion fish to keep them on task and contributing to the hunt.

Culum Brown does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations beyond their ...