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 Erika pilots through the deep coral reefs of Curacao and Honduras. Follow her expedition and post…


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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’s Great Barrier Reef—is also armed with a hypodermic device for injecting chemicals that possibly make its partners…


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