Shark cage diving in Gansbaai, South Africa, is safe and offers close encounters with great white sharks. Other adventure ...

The oceans are home to some of the most bizarre and mysterious creatures on Earth, and sharks are no exception. While many people are familiar with the great white shark or hammerhead, the deep seas ...

Deep in the ocean's unexplored depths lurk bizarre sharks with extraordinary adaptations. From the goblin shark's slingshot jaw to the cookiecutter's stealthy bites, these rare species showcase nature ...

National Geographic photographer Brian Skerry has logged more than 10,000 hours under water—but he's never before snapped a ...