In an area of the Pacific known as the heart of the world's marine biodiversity, one island group stands out for its jaw-dropping abundance of life.
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Twelve former underwater photo students share the secrets of their success.
Submit your photos for Photographer of the Week Vincent Mounier Congratulations ...
Submit your photos for Photographer of the Week Phil Napoli Congratulations Phil ...
A Trip Diary by Stephen Frink
#5 What's that coming out of his ear?Katy Perry of Martinez, Calif./
Exhale slowly. The air in your lungs expands as you ascend, and it's not uncommon to exhale all the way up and reach the surface feeling you have more air in your lungs than when you began the ascent. You're a good diver. You could be ...