nudibranch

Crocodiles and Corals: Face-to-Face With Cuba’s Coral Reef

National Geographic Young Explorers Grantee Erika Bergman is sharing the thrill of diving in a submersible with classrooms and onlookers all over the world. With external and internal cameras mounted on her sub, viewers experience a new vantage point as ...

Sea Slugs Stab Mates Between The Eyes to Get Them In The Mood

The Marquis de Sade had nothing on this critter—a sea slug that makes out by stabbing potential mates between the eyes and, researchers suspect, drugging them. Besides having a penis, the sea slug—an as-yet undescribed species from Australia’...