Alert Diver Category: Dive Slate

DAN Mission teams recently participated in a demonstration led by James Dalebozik, a hyperbaric chamber technician, on the operation and application of the SOS Hyperlite 1 portable hyperbaric chamber.

During a short, 25-minute dive professional divers were able to extensively photograph an aircraft that sank in 1944.

Force Blue involves highly skilled military veterans in marine conservation efforts. The veterans work with marine scientists on initiatives including invasive species (lionfish) removal.

The 2021 DAN Live webinar series will help promote a culture of safety and spark community connections online. Presented by DAN experts from our research, risk mitigation, medicine, training and insurance teams, the new DAN Live series will cover various topics, including fill station safety, ear barotrauma, DAN research updates, the latest information about COVID-19 and diving, and more. Sessions will occur on the third Thursday of each month.

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.

Overfishing coral reefs in the Caribbean has enabled sponges to predate and thrive on reefs. Read more about the impacts of overfishing and learn what divers can do about overfishing.

A National Geographic dive photographer discusses the training he needed to capture one specific shot. Thanks to specific trainings, the photographer is able to dive safely and capture his shots.

A recipient of the Our World–Underwater Scholarship Society Rolex Scholarship discusses what a year was like with that distinction and honor. The year, she writes, was one of education and adventure.

The book “Reef Fishes of the East Indies” was written by Gerald Allen and is a comprehensive encyclopedia of reef fish from a diverse region. Read more about the writing process of the book and the author.

Geocaching is a sport of high-tech treasure hunting and as popularity grew, it soon went underwater, too. Scuba geocaching combines the thrill of treasure hunting with scuba for a fun experience. Learn more about scuba geocaching.