Do You Know What You’re Breathing
A rebreather diver respires an artificial atmosphere that changes dynamically with depth over the course of a dive.
Alert Diver Issue: Q1 2016
Trinidad’s Leatherbacks
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 Profile: John Thompson
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.
