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A PFO is a passage in the wall between the right and left atria of the heart that can be found in about 25 percent of adults. Its size and the degree of blood flow through it vary. It can greatly impact diving.
Meet the DAN Board of Directors. Their breadth of experience is impressive, and their dedication to scuba diving and safety is abundantly clear.
Kelp paddies provide food and shelter in a “ready-made” habitat. They are incredibly important aspect in an ocean environment. Read more about kelp paddies.
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Most personal factors that affect decompression stress can be modified. Divers know their bodies best, so assess your risks with each upcoming dive.
How well do you fully understand sustainable seafood? Are you familiar with fish farms? Learn more about the changing agriculture industry and the importance of sustainable seafood.
Breast cancer can be debilitating and one DAN member shares her story of recovery and returning to diving after complex breast cancer surgery.
Do you fully understand the origins of breathing gas? Learn more about the art and science of producing breathing gas.
Divers should take a stand to end the shark-fin trade. A bipartisan bill before Congress is poised to stop the sale of shark fins in the U.S.
Your photography will evolve over time and your digital editing techniques should too. Learn some inside tips for Adobe Lightroom.
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