Sublime drop-offs and macabre wrecks make Palau and Truk Lagoon a glorious study in contrasts.

This information is provided by Ocean Rover and is also available at www.ocean-rover.com.

This popular swimming hole has clear water and gregarious marine life--human and inflatable.

Ready for a little southern rock?

What to do when the water turns from gin-clear to Bloody Mary.

How to double your safety and practice important skills. Bonus: you waste no time, no air.

Follow these tips for outstanding photos with today's most popular underwater cameras: the entry-level point-and-shoot.

How to keep shooting when gremlins crash your dive.

Make memories and impress your nondiving friends with our guide to underwater video imaging.