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Open Water Diver students learning to scuba dive at Boston University take their exam while hovering underwater in this video.

Pro tips for traveling with underwater camera and photography gear.

Sharpen your coral identification skills with these tips on how to ID smooth flower coral.

Does flash photography harm small ocean creatures? Pygmy seahorse expert Dr. Richard Smith offers guidelines for photographing these fragile creatures.

What it takes to create *Blue Planet II*, from the perspective of one of the film's videographers.

Want to improve your underwater photography skills? Check out these top-of-the-line underwater photography expeditions in 2019. ****

Learn about the diet of hawksbill sea turtles, green sea turtles and loggerhead sea turtles so you can answer the question, what do sea turtles eat?

It’s easy to overlook this category of dive gear — we’ve got tips on what to buy and how to use them.