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.

The Galapagos Islands are home to some of the world's highest concentration of endemic species, and nearly 20 percent of the islands' marine species aren't found anywhere else in the world! Come watch Darek Sepiolo's video of the marine life found in the archipelago.

200 years is the estimated age of the record-breaking shortraker rockfish.

Join the man who discovered the _Titanic_ as he probes the ocean to depths of 6,000 feet.

Scuba diving California's best artificial reef — Eureka oil platform — combines the rugged steel of oil rigs with an abundance of marine life.