Check out how some of our favorite critters "celebrate" Valentine's Day below sea level.

In the Philippines, a diver captures a hungry sea turtle chowing down on its latest meal.

For many divers, the Liberty is a main attraction of Bali diving, and for good reason. The wreck is home to a staggering array of marine life.

A live-aboard dive trip to Mexico’s Socorro Islands resulted in a life-changing encounter with Pacific manta rays for this underwater photographer.

A great white shark expedition takes a playful turn with some Australian sea lions.

Marine naturalists Ned and Anna DeLoach are on the hunt for Lisa's mantis shrimp in Bali, Indonesia.

Threatened species now have greater protection from fishing in the Coral Triangle.

Have you ever wanted to stick your head inside a shark's mouth? Neither have we! but Eric Cheng strapped some bait onto a GoPro and let us know just what that experience would be like.

Travel back in time for a snapshot of the Caribbean's past, and what a pristine future would look like, at Cuba's Gardens of the Queen.