Plus, a bone and joint quiz and results from our online poll.

Decompression diving can take you to greater depths, and your skills to a whole new level. Are you ready to push the limits?

Wreck diving skills Houdini would love.

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

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

Make your next dive cruise your best vacation ever.

It may be your ticket to underwater freedom.

Should you breathe air, nitrox or trimix? It depends on the dive. See how nitrox and trimix stack up against the stuff you're used to inhaling.

When diving a wreck, should you go inside? Not without proper training.