Scuba divers ask lots of questions, including "Why do I surface with blood in my mask?" and "Is it OK to exercise after a dive?" Here are the answers to 10 of the most frequently asked ones.
Training Articles
When is safe to fly after scuba diving? How long should you wait after diving to fly — 12 hours? 24 hours? The answer may surprise you.
Looking for the best way to sharpen your underwater photos? Here's how to use the new Texture Slider in Lightroom.
Unfamiliar with how to properly dive with a drysuit, a scuba diver gets in serious trouble in this Lessons for Life scuba diving accident analysis.
In this edition of Ask a Marine Biologist, Dr. David Shiffman answers a question from a reader.
Oxygen toxicity is a condition that could prove deadly for scuba divers—read how this diver survived oxygen toxicity during a cave diving accident.
Underwater communication is not a simple task when you're scuba diving, but there are solutions and tips to help get your point across.
