How to radically stretch no-deco limits and live to tell about it.

You're the captain, navigator, engine, divemaster and diver all rolled into one. Talk about freedom. We show you the gear and the skills you'll need, and the best sites to use them both.

Not afraid of the dark, are you? Conquer your fear of night diving with our 12 essential rules for after-hours fun. Plus: Nine nights you'll never forget and four lights you shouldn't dive without.

It may be your ticket to underwater freedom.

Make your next dive cruise your best vacation ever.

Buoyancy and anti-silt techniques that keep cave and cavern divers floating above trouble.

The hottest, coldest, longest, deepest and highest dives in the world. These are the stories of the world's superlative sites, the people who pioneered them, and how you can follow their lead and find your own adventure.

Our technical editor confronts myths about rebreathers and argues that semi-closed systems make sense for recreational divers.

Does your tank have enough air for your next dive? Find out.

Wreck diving skills Houdini would love.