Bye-bye belugas? Shrinking arctic ice could spell doom for white whales.

Looking for a book to take on your next diving vacation? Here are our picks for top scuba reads.

Scuba divers in Ireland had an epic encounter with basking sharks and they captured it all on video.

The best ocean documentaries you can watch on Netflix, including the Blue Planet, Mission Blue and Shark.

Go behind the scenes with the ScubaLab test teams. Take a look at these pictures of the in-water gear tests at Blue Grotto for the 2017 BC review.

Are you overweighted when you dive? We've got simple tips to shed some lead, including some gear advice.

From breaching great white sharks to electrifying cuttlefish, Justin Gilligan's underwater images are nothing short of mesmerizing.

Ever wonder why baleen whales became so colossal? Scientists have a theory.

The 360-degree photos put the sanctuaries at the palm of your hand — literally.