It's always a thrill to dive with large schools of fish. Check out Judy G's gallery of schooling fish from Mexico, Thailand, Fiji, Costa Rica and Indonesia.

Judy G's macro gallery showcases little gems found in Indonesia, Fiji and other locations; plus, her tips on getting ready for close-up photography.

Many of the world's hottest shark scuba diving spots also offer can't-miss topside thrills to keep your heart rate up between dives.

Lovely ships, spectacular dives, and friendly crews await you on Siren Fleet Luxury Liveaboards

When is the right age for your kids to learn to dive? A scuba mom — who has dived with her kids in Cuba, Cozumel and more — has tips for diving with kids.

From the Andaman Sea to the Coral Sea, this region offers unspoiled reefs, big animals, thrilling drifts, World War II wrecks and unparalleled macro life.

Fiji's reefs — which boast colorful, spectacular displays of soft coral — are a perfect canvas for underwater photographers.

From the reef to the open ocean, some marine animals have found ways to ease the daily rigors of survival in the underwater world by joining forces. Symbiotic and commensal relationships sometimes create mutually beneficial relationships for wildly dissimilar creatures — much to the entertainment of divers.

When I first told my family that I would be feeding sharks, everyone, especially my mom, thought I was crazy. In Fiji, some believe in a shark god named Dakuwaqa, so they respect the sharks. But growing up here, we mostly heard about sharks as man-eaters, and something to avoid. We certainly didn’t think of them as something you would want surrounding you, but that’s what happens to me every week.