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Taking an Ice Sample
Using a drill, a team removes a chunk from the thick Arctic ice. Small samples are...
Mon, 01/10/2011 - 11:55
Mangrove Tree Crab
A mangrove tree crab (Aratus pisonii) clings to a leaf near the Smithsonian...
A spectacled caiman (Caiman crocodiles) patrols a salty pond at the Smithsonian...