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.

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.

Nitrogen narcosis is no laughing matter for two divers trying to set a personal depth record. Get our lessons for life.

Three buddies push their training and venture deep into a cave; only two make it out. Get our lessons for life.

A new diver runs out of air at the safety stop and forgets her training. Learn from this panicked diver.

In this Lessons for Life, an inexperienced diver is forced to make an emergency ascent runs out of air—and luck.

An asthmatic diver pays the price for not recognizing his limitations.