After their unattended boat disappears, Bob and Bill find themselves deserted with no emergency plan, and no way to call for help.

No. 10 in our dive-medicine series, "Ask DAN": Heart Issues & Cardio Medications. For more information on scuba diving health, medicine and fitness, visit scubadiving.com

Make sure you're properly trained in drysuit diving and understand its features — and make sure you understand the risks involved in diving in very cold water.

Your diving questions answered.

Ocean Corporation's Commercial Diving Experience.

No. 9 in our dive-medicine series, "Ask DAN": Managing Dive Accidents & Injuries. For more information on scuba diving health, medicine and fitness, visit scubadiving.com Managing Dive Accidents & Injuries

Want a professional diving career? We've tips to get you started on your quest to become a dive professional.

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.