Our technical editor confronts myths about rebreathers and argues that semi-closed systems make sense for recreational divers.
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Learn the secrets of capturing award-winning photos.
Does your tank have enough air for your next dive? Find out.
Know for sure, know it fast. Here's how to tell. Other questions covered: Fire coral burn: Long-term effects? Keeping kids warm in cold water, Can a fracture preclude diving? Can I dive with DVT? Can an unnecessary chamber treatment be harmful?
What to do when the water turns from gin-clear to Bloody Mary.
Plus answers to your questions about heart conditions and ear pains. Other questions covered: Did Decompression Sickness Cause My Exhaustion? Can DCS Cause Strokes? Can a Person Recover from Paralysis Caused by DCS?
Too much of a good thing can be hazardous to your health.
Photo by Dave Fleetham Location: Sea of Cortez on board SOLMAR V Dive Site: Gordo Banks The second shot was ...
Lost under water? We can help. Lost in the Wal-Mart parking lot? You're on your own.
Most divers are never taught proper deco technique in traditional diving courses. The key to responsible decompression dives is planning and preparing for the things that can go wrong.
23 things to look for before you step aboard another dive boat.
You're a good diver. You could be better. We've got 101 tips that will you safer underwater.
Trip cancellation insurance is designed to reimburse you for financial losses incurred when you're forced to cancel a trip or interrupt it. You will not be reimbursed if you simply change your mind about traveling or forfeit only a modest ...
Certified as a cave or cavern diver? Are you sure your training has prepared you? All the things to consider before ever entering a cave.
A good dive insurance policy may be your best piece of safety equipment.