Scuba Lab sheds some light on 36 torches to find models that shine in every situation.

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 ...

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

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 Robert Niemeyer Congratulations Robert ...

Submit your photos for Photographer of the Week Jay Treat Congratulations Jay Treat on ...

#7 A lionfish petting guide.

Is it carbon dioxide buildup, sinus trouble, tension or decompression illness that's crunching your skull?

November 2001 By Jon Hardy Dive Computers Reviewed in This Article Aeris 500AI Aeris 750GT Oceanic DataMax Pro Oceanic DataMax Pro Plus Oceanic ...