Watch as divers near Souza Rock on the coast of Central California have a close call with Humpback Whales in this startling video.

Thinking about diving in Indonesia? Want to see more fish, nudibranchs and other weird creatures than ever? Then read about underwater photographer Judy G's experience on the Wallace Line! Want more underwater pictures? Go to scubadiving.com.

Test your knowledge of dive geography using the three clues to determine the name of this mystery dive spot.

During the BC test in March 2014, the ScubaLab team had a chance to dive the legendary Blue Grotto in Williston, FL. At a depth of nearly 100 feet, it is one of the largest clear water caverns in Florida - check out our video to the base of the cavern!

Cabo is a hot spot for destination weddings, but we bet you haven’t seen an underwater wedding sweeter than this, from Cabo's Nautilus Dive Tech.

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Bored with your "normal" scuba diving routine? Here are 10 of our favorite wacky and wild ways to play and work underwater.

Giant stride out of your comfort zone and into the ice — with beluga whales. Read how to dive Russia's White Sea, and check out these 10 underwater photos.

Would you brave a shark encounter in an inflatable raft? These boaters did, and they bit off a little more than they could chew.