#4 Use your diver down flag to locate your car in parking lots. Scuba Diving's Top 10 Things Lists.

American divers are making a bigger splash these days. How fat is unfit?

Student Registration "Wizard" Makes Registering NAUI Course Graduates Easier

The question is simple: Your buddy needs to share air. Now what?

If you have a tank, mount the regulator to it and turn on the air to pressurize. While hosing or soaking the regulator, press the purge button to wash inside the second stage. If you don't have a tank, be sure the regulator's dust cap ...

Taking successful photos on your dive vacation starts before you ever leave home.

Jim gives us his take on Sea & Sea's Canon DX-30/60 housing after a week of shooting over 1,000 digital frames in Bonaire.

Submit your photos for Photographer of the Week Albert Nuevo Congratulations Albert ...

#6 He plays victim in your rescue course, but he isn't playing.