Poor planning and heavy exertion turned Bill's dive toxic. Learn from this latest installment in our Dive Training series "Lessons For Life."

Notes, news & stuff you can use.

Your diving questions answered.

No. 7 in our dive-medicine series, "Ask DAN": Diabetes. For more information on scuba diving health, medicine and fitness, visit scubadiving.com

Low-vis diving lets you expand your range. Get more dive training and scuba safety tips at scubadiving.com

An experienced diver ignores all the rules of proper wreck diving and doesn't realize his SPG is malfunctioning. Scuba diving accidents and safety tips.

Your diving questions answered.

Download a sample emergency assistance plan.

No. 6 in our dive-training series "Ask DAN": Mood-Altering Meds. The experts at Divers Alert Network provide answers to your dive medicine questions. For more information on scuba diving health, medicine and fitness, visit scubadiving.com