If your dive buddy gets hurt or dies, could you be found liable in a court of law? In a word, yes.

Tips for staying horizontal when you have a camera in your hands. Plus, Stephen Frink answers reader questions.

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#7 When you give him the out of air sign, he passes you his snorkel.

Most divers are never taught proper deco technique in traditional diving courses. The key to responsible decompression dives is planning and preparing for the things that can go wrong.

#3 You don't need to wait till half time to pee.

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.