Jeff and Teri Leicher of Jack's Diving Lockers named Scuba Diving Sea Heroes for their work protecting reefs.

Learn how to identify the boulder brain coral, or *Colpophyllia Natans*, underwater with these ID tips.

With the threat of coral bleaching, crown-of-thorns starfish and climate change, the Great Barrier Reef needs help and Australians are answering the call.

Every day is World Oceans Day for scuba divers. Want to help our oceans through marine conservation? Here are 30 things you can do to make a difference.

Join our 2017 *Scuba Diving* Sea Hero of the Year, Andrea Marshall, on MMF’s first dive expedition in Mozambique.

Are you ready for World Oceans Day? Here are 10 great tips on how you can celebrate the holiday. Want more on marine conservation? Go to [scubadiving.com](/tags/marine-conservation).

Think you know sharks? This divers guide to sharks includes species like hammerheads, great white, whale sharks and other apex predators from across the globe.

The Shark Angels World Oceans Day online auction is now live with proceeds supporting shark conservation.

*Scuba Diving*'s latest Sea Hero, Jennifer Dianto Kemmerly, helps consumers make sustainable choices with the Seafood Watch program at the Monterey Bay Aquarium.