A close call drills important safety lessons into the head of one lucky diver. Next time, he'll follow instructions. After reading his story, you will too.

A series of avoidable mistakes claims the lives of two divers.

Bill ran the numbers and decided he could break one of tech diving's cardinal rules of safety. The numbers didn't lie, but they also didn't account for an unplanned emergency.

In a hurry to be the first person on the wreck, an experienced diver makes a rookie mistake that costs him his life.

In the low visibility of a busy river channel, one diver loses his way and his life.

Is it carbon dioxide buildup, sinus trouble, tension or decompression illness that's crunching your skull?

Dive Training, Scuba Safety, and Dive Medicine: Dive better and safer by taking care of your noggin.