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Recent Antarctic expeditions, underwater volcano monitoring, studies of...
Tue, 12/01/2009 - 10:02
Long before great white sharks appeared, much larger ancestors roamed the ocean....
Thu, 12/17/2009 - 17:55
The Perfect Underwater Photo
There is of course, no such thing as the perfect photograph, as there is no perfect...
Swimming With Sharks
Lying in water only a foot deep, I watched the shark meander lazily through the...
A Tooth Left Behind
A Megalodon left behind a piece of itself when it bit into its prey. This is a...