Visionaries predict a time when your mask will tell you how much air you have left and nanobots will gobble nitrogen from your bloodstream. Get ready for a brave new world.

Hurricane Wilma roared across Cozumel last fall, but the island has made a stunning recovery. And under water, its reefs, caves and high-speed drift dives are better than ever.

Scuba's best-kept secret? Divers have been yapping about it for years.

Mermaids fight to save Weeki Wachee Springs, the Florida roadside attraction that holds the key to eternal girlhood.

23 things to look for before you step aboard another dive boat.

Tips to avoid calamity, and first aid for when you don't.

Think your photos are only as good as your camera? There's more than one way to capture great underwater images.

You've captured your digital images. Now what are you going to do with them?

#6 Loudly proclaim that safety stops are for wusses. Scuba Diving's Top 10 Things Lists