A great white shark expedition takes a playful turn with some Australian sea lions.

Starkly beautiful islands, dragons, volcanoes, azure waters, luscious reefs, and a huge and healthy biodiversity of underwater critters make diving the Komodo area of Indonesia a truly unforgettable experience. The photos of underwater photographer Judy G showcases the region.

Whether you're a seasoned veteran or an inexperienced diver, REEF Volunteer Survey Projects will change the way you dive.

A swarm of jacks in Cabo Pulmo Park, Mexico, dwarfs an underwater photographer in a phenomenal courtship display.

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Ned and Anna DeLoach are on the hunt for bumblebee shrimp in this month's Critter Hunt.

This scuba diver has dedicated her life to conservation work in the South Pacific and was instrumental in the development of the Cook Islands Shark Sanctuary.

Based on the opinions of thousands of divers from across the globe, our annual Top 100 Readers Choice Awards showcase the best scuba diving in the world.

Home to idyllic tropical fantasies, some of the world’s most famous dives and the very heart of marine biodiversity, the Pacific and Indian oceans offer experiences of a lifetime.