Here are four things to consider when buying canned tuna.

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 Diving* magazine announced watch brand Seiko has signed on as the sponsor of its Sea Hero Awards.

3D printing might be the answer to preserving coral reefs.

This two-time Emmy-winning filmmaker is our August Sea Hero for her commitment and passion for our oceans.

Green slime — an invasive Spirogyra algae — is taking over Siberia’s Lake Baikal, the world’s largest freshwater lake.

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.