Octopuses are among the smartest animals in the ocean, and we still have a lot more to learn about them. Here's what a career studying cephalopods is like—and how to kickstart your own.

Few creatures are more fascinating than cephalopods, with their unparalleled (and truly unique) methods for deceiving both predators and prey. It's these methods, in part, that make them the ideal subjects for your underwater photos.

Few ocean critters are more charismatic than captivating cephalopods—squid, octopuses, cuttlefishes, nautiluses—and as divers, we can't get enough.