A dramatic scuba diving incident was captured off the coast of Mabul Island, where a routine dive turned into an emergency ...

From pressure and buoyancy to nitrogen absorption and balance, this is what the ocean feels like through the lens of science.

HAWAII -- A Scuba diver in Hawaii is counting his blessings after escaping injury, despite being run over by a boat. Chris Lastra's camera captured the close call as he rose to the ocean's surface ...

Just days before he'll take flight in a sleigh, Santa Claus took a swim at the Great Lakes Aquarium in Duluth. From inside of a fish tank, Santa Claus, center, poses with kids for a photograph during ...

Exploring deep, dangerous underwater cave systems offers scientists and divers unparalleled glimpses into Earth’s history, ...