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video
Understanding the Japan Earthquake and Tsunami
Using maps and graphics, Smithsonian geologist Dr. Liz Cottrell provides an...
Mon, 03/14/2011 - 17:08
video
The Ocean Drilling Vessel Chikyu
The Chikyu allows scientists to gather and study data about seafloor sediments as...
Tue, 12/08/2009 - 21:57
video
Claws Out: Fiddler Crabs Do Battle
Male fiddler crabs each have a single super-sized claw that they use as a weapon to...
Tue, 09/03/2013 - 16:18
video
Demonstrating an Earthquake's Seismic Waves
On August 23, 2011, a 5.8 earthquake emanated from the little-known Central...
Wed, 08/24/2011 - 19:58