Sea

Port Royal, Jamaica was a haven for pirates and privateers—until it was swallowed by the sea.

New research reveals that Doggerland—a sunken swath of Europe connecting Britain to the mainland—was more than a simple thoroughfare. It was home.

Meet Florida’s unofficial mascot: the manatee.

Along the Pacific Coast, fast and furious sunflower sea stars are vicious hunters as adults—and they're even hungrier when young.

From penis dueling to pee potions to switching sexes, there’s no one right way of getting it on in the ocean.

The Monterey Bay Aquarium displays vibrant jellies, fascinating fishes, and the largest crab in the world.

Welcome to the home of pink coral-scapes and fluorescent lizardfish.

No one was sure about the size of these almost-mythical wildlife events—until we got it all on camera.

The local Epiphany celebration of Grado, Italy, is inspired by a mysterious band of 16th-century pirates.