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Gulf Rigs--Artificial Reefs, Real Marine Life

Man, machine and ocean combine on the U.S. Gulf Coast to create diving's most mind-boggling hybrid—rig diving.

10 Tips for Diving In Surge

When the waves are rocking, don't come knocking. Follow these tips for diving safely in surging water.

The Shooter's Holiday Gift Guide

Wondering what to give the underwater photographer on your list? Look no further.

Let's Get Pacific

The world's foremost marine-life identification authors tackle the planet's most diverse ocean in their groundbreaking new reef fish ID book written for divers.

Peter Andersen of Maple Plain, Minn. (June 2005)

Submit your photos for Photographer of the Week Peter Andersen Congratulations Peter ...

Elaine Blum of Lantana, Fla.

Submit your photos for Photographer of the Week Elaine Blum Congratulations Elaine ...

Top 10 Reasons Why There are No Divers on Mars

#7 2000 lbs. of lead and I'm still floating?

Top 10 Signs It's Time to Take a Navigation Course

#5 Your pre-dive checklist includes notifying the local search and recovery unit of your dive plan.

Penetrating Questions

When diving a wreck, should you go inside? Not without proper training.