Your dive computer displays an NDL throughout the dive—but what does it actually mean? Learn how no-decompression limits work and why every diver should monitor them.
Blog
Technical and Cave Diving Instructor Adam Jacoub Dies in Diving Incident
Technical and cave diving instructor Adam Jacoub died following a diving incident on July 18, 2026. The circumstances remain under investigation.
What Should You Do If You Lose Your Dive Buddy?
Losing sight of your buddy underwater can quickly become stressful. Learn how to react calmly, search effectively and reunite safely at the surface.
Sea Spirit Sinks in the Red Sea as Liveaboard Safety Concerns Continue to Grow
The Sea Spirit liveaboard has sunk in Egypt’s Gulf of Suez after reportedly taking on water near Gebel El Zeit. With one crew member reported dead, the incident adds to growing concerns following a series of fires, capsizings and vessel losses in the Red Sea.
The Sinking of the Rainbow Warrior: When Ocean Activism Became a Political Thriller
The sinking of the Rainbow Warrior was not just an attack on a ship. It was a covert state operation, a failed cover-up and a turning point in the history of ocean activism.
Why Is a Slow Ascent So Important in Scuba Diving?
A slow ascent isn’t just another diving rule. Discover why it plays a crucial role in diver safety and how it helps your body adapt to changing pressure.
Why Can’t I Descend While Scuba Diving?
Can’t get below the surface? Discover the most common reasons divers struggle to descend and learn how to solve them safely.
Sylvia Earle: The Woman Who Changed Ocean Exploration
Known as “Her Deepness”, Sylvia Earle has spent a lifetime exploring, studying and protecting the world’s oceans. Discover the story of one of history’s greatest underwater pioneers.