Decompression safety may be achieved by staying within dive computer or dive table limits, but decompression sickness (DCS) can develop even after dives that remain within prescribed limits. This article will discuss concepts important for conservative practices, some of the pitfalls that must be overcome, and practical strategies for defensive dive-profile planning and implementation.
LED lighting can be used successfully for underwater still photography thanks to advancements in technology. Learn how to harness the power of LED lighting for great images.
While helpful for humans, sunscreen is detrimental to corals and underwater environments.
Thanks to warming ocean temperatures, animal encounters have changed and increased. Read about the unique sea creatures divers are interacting with.
On Greece’s coast, ancient shipwrecks were found dating back to Roman times. Ancient shipwrecks are a different treasure than simply diving regular shipwrecks.
A rebreather diver respires an artificial atmosphere that changes dynamically with depth over the course of a dive.
This 100-million-year-old species is not your ordinary turtle. They are one of the world’s largest reptiles and travel the globe because of an evolutionary adaptation.
DAN member John Thompson shares why he is a DAN member and what he values most with the organization. Thompson also discusses his work with SUDS.
Diving in Japan exposes divers to colorful sea life and unique experiences. Learn more about diving in Japan.
A predive warm-up is incredibly important to prepare your body for the task of diving. Learn a selection of warm-up moves specifically for divers. They will help ward off any physical injury.
