Your dive buddy just ran out of air and he's coming for you. Is your octopus reg up to the job?

Once bordering on extinction, California's black sea bass are staging a big comeback.

More v. Bigger. In general, look for more batteries (six or eight) if you want a brighter light; look for bigger batteries (C or D cells) if you want longer burn time. You can find more light buying tips in Night Skills, our feature devoted to ...

Avoid task loading. Remember the K.I.S.S. principle, because stupid is what you'll be. If you've got a new and confusing camera housing, get familiar with it at shallow depths. And it's not just the picture you might screw up at ...

How to improve the quality of your marine life photos through intimacy.

#7 He thinks BC is a comic strip about a caveman. Scuba Diving's Top 10 Things Lists

Our world has changed. Especially the special world of security. Here's how to cope. Plus: Photo Q & A

Submit your photos for Photographer of the Week John Easley Congratulations John ...

Our readers have come up with some pretty funny ways to tell whether a diver is under the influence. Check out the top 10 signs your buddy Is narced.