Give deeper exploration and longer bottom times a shot with a Discover Technical Diving course.

Keep yourself in check with these three steps to improve your underwater buoyancy on your next dive.

This fire department volunteer diver made several mistakes in this edition of Lessons for Life.

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Thinking about scuba diving in caves? These five courses — from entry-level to advanced — will prepare you for the thrilling experience of cave exploration.

In this installment of Ask a Marine Biologist, Dr. David Shiffman answers a common question about shark biology and behavior.

A marine biologist discusses everything you can learn from the recent release of the annual, International Shark Attack File report and how to spot misleading information.

Divers have access that can help save the world—become a citizen scientist and join the fight on the front lines.

An undiagnosed PFO adds to the perfect conditions for a post-dive incident in this edition of Lessons for Life.