Divers on a liveaboard in Thailand witness massive mantas, once-in-a-lifetime mating displays and an oasis of life in the middle of a barren oceanscape.

The self-propelled ocean cage was originally built to document feeding, fighting and mating events between sharks in Guadalupe.

Where to go ice diving in the American Midwest, how to prepare for the conditions, and what training is required to make the dive.

The Octopus Garden is an educational holiday light display perfect for the ocean lover in your life. Located in Florida and on display through January 2.

These eight dive sites and regions throughout the U.S. and Canada are a reason to get excited about diving local for years to come.