The observer effect is real. When you dive, your presence has a significant impact on the marine world around you. Regardless of your intent, human presence in the ocean is intrusive. Learn more about what exactly the observer effect is.
An emergency skills instructor saw first-hand how these important skills matter. His friend was able to help his mother when she was choking. Read more about important safety skills.
In-service training is on-the-job education or skills development designed to improve staff members’ capabilities. Its importance for dive professionals cannot be overemphasized. Read more about the importance of in-service training for dive pros.
DAN medics and researchers answer your questions about dive medicine.
Competitive freediving has grown in popularity since 2000. Technological advances and more have helped lead the surge in freedivers. Read more.
Post dive, a diver had immediate symptoms including shortness of breath and tingling extremities, but the dive boat did not recommend emergency treatments. The situation progressively worsened. Read more about the incident.
“All is Lost” is a film that documents the solo journey of a boatman who experiences tech issues. Anyone who has ever been on a liveaboard can relate.
Photographer Doug Perrine is an accomplished wildlife photographer who specializes in marine life. Read more about Perrine and how he got into diving.
Waterlust is an online film series that blends water-related science, sport and art. Learn more about the film Waterlust and how water connects us all.
Photographing models underwater can be difficult for all parties involved. With a team who is ready and willing to work, great photos can be created. How do you find the right models?
