This incredible image is one in a million! Check out these beautiful humpback whales underwater in Tonga.

Love it or hate it, Peter Benchley's bestselling novel and the subsequent movie launched America's fascination with sharks, spawning Shark Week, Sharknado and more. Follow along with some of the most iconic shark moments in pop-culture history.

In honor of the late Eugenie Clark, who died February 2015, Scuba Diving honors her 75-year legacy of shark conservation and marine biology.

Read the amazing story behind underwater photographer Amanda Cotton's successful rescue of a dusky shark.

Take a look at this amazing underwater photo of a hammerhead shark in Bimini, Bahamas!

Want to get involved in sea turtle conservation? Here are some ways you can help!

Meet Julie Andersen, the founder of Shark Savers, and learn how scuba diving and conservation efforts can help save sharks.

Experience the beauty of Palau's underwater world through the lens of photographer Judy G!

Mako sharks. They might look like skinny great whites, but these lightning-fast sharks are in a league all their own. Here's where to scuba dive with them.