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Tsunamis, giant waves caused by underwater earthquakes, speed across the ocean at...
Fri, 01/14/2011 - 12:16
Ship Under a Bridge
Ocean conditions change every hour of every day. Tides, currents, and winds are...
Fri, 01/14/2011 - 11:34
Deep Ocean Explorers
The submersible Alvin carries scientists to the deep ocean, where they encounter...
Tue, 12/08/2009 - 21:05
Underwater Parks in 3-D
As I readied myself and my camera for a dive in Yellowstone Lake, the largest body...
Life in the Field
To a photographer, all that matters is the image, the picture that results when the...
How Do Sea Lions Swim?
A family of tourists in Canada’s Steveston Harbor recently got a treat when a...