Dive into a bit of history in the waters surrounding this remote Antarctic island, the site of famed explorer Sir Ernest Shackleton's harrowing journey.

Climate change is threatening the Maldivian sea turtle population. This is how local resorts are teaming up to protect them.

Nudibranchs may look beautiful and delicate, but these sea slugs have some of the ocean's best defenses, making them worthy adversaries against would-be predators. Here's how to photograph them.

Sitting in just 30 feet of water off Panther Point in British Columbia, the Panther is a nearly 200-year-old three-masted clipper wreck teeming with marine life.

There's no bigger thrill than seeing one of your favorite marine animals in person ... in their actual habitat. These animals earned top marks on PADI Club members' must-see list—here's where to find them.

When most people think of scuba diving, they imagine the vast, deep blue open ocean, a topical coral reef or perhaps a jungle-like kelp forest. While those more commonly explored waters certainly have their magic, nearshore dives offer a unique and captivating experience that's not to be missed. Learn about the seagrass fields, mangroves and sponge grounds--all shallow dive sites waiting to be explored.

West Greenland is where letters to Santa wind up every year, but it's not in some workshop where you'll find the magic. The real gifts are below the water's surface.

Every year, spawning salmon return to the same spot in Alaska as a part of their final act—here's what happens

Cage diving with great white sharks has come under fire in recent years. After the wake of Isla Guadalupe’s shark tourism closure, one diver journeys to South Australia, the birthplace of great white cage diving, in search of an ethical model for encountering the awe-inspiring species.