The organization ReShark works to help threatened shark populations bounce back in a unique way.

Producers of some of the world’s most potent toxins, ribbon worms are incredibly adept—if underappreciated—hunters.

Few creatures are more fascinating than cephalopods, with their unparalleled (and truly unique) methods for deceiving both predators and prey.

Discover Isla de la Plata, a unique scuba-diving destination just an hour away by boat from the coast of Ecuador, where you can see whales, oceanic manta rays, whale sharks, sea turtles and sea lio

On Australia’s most easterly point, Nguthungulli Julian Rocks is a lesser-known spot with some of the best diving in Australia.

In this edition of “Ask a Marine Biologist,” David Shiffman discusses polar gigantism.

Scuba divers love to share their favorite tips and tales from dive trips.