DAN's annual report on dive accidents highlights four factors common to fatal accidents. The good news: They're all preventable. Our dive-training tips.

See what scuba diving lessons we can learn from this fatal accident: an inexperienced, out-of-shape diver dies close to shore.

One scuba diver pushes his limits on a liveaboard trip and suffers from decompression illness as a result.

Being unprepared for wreck penetration spells disaster for a showoff dive instructor.

Scuba divers often have trouble clearing their ears while descending. Here are tips on how to equalize your ears while scuba diving.

An experienced lobster diver ignores the basics and pays the price.

A scuba diver gets a leg cramp and is then swept away by the current while their buddy is focused on taking photos.