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 ...

A massive study following 80,000 Japanese adults found that women who ate small fish monthly had a 32% lower risk of dying early. The same group also saw a 28% drop in cancer-related deaths. Experts ...

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