An underwater filmmaker encountered problems when his right ear felt plugged. He powered through the work only for the ear to become worse. When he finally saw a doctor, he was told he may never regain hearing in his right ear. Read more.
More-experienced divers prefer the backplate buoyancy system because of its rock-solid stability and simple harness system. Read more about backplate buoyancy systems.
DAN Medics answer your questions about dive medicine.
Small, easy-to-ignore symptoms are often the first signs of decompression sickness. Read more about one diver’s incident.
In a rush to enter the water, a diver did not check the tank valve, leaving them in a dangerous spot. Read more about the incident.
Underwater cinematographer Howard Hall had humble beginnings and is now known for his spectacular underwater IMAX movies. Read more about Howard Hall and his career.
High dynamic range (HDR) is a clever digital process that will allow you to generate exceptional detail in still photos by combining the best elements from multiple shots into a single image. Read more about this practice.
Garbage, especially plastics, can be found all over the world in all kinds of bodies of water. Read more about what is being done and what divers can do help clean it all up.
The Cayman Islands have become an addiction for a National Geographic photographer. Discover why this person is so passionate about these islands.
What do you do when your dive computer fails? With the right backup instruments and techniques, you can keep diving safely. Learn more.
