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Nature
Preparing for a Eucalyptus Diet
A baby koala consumes his mother's pap, a secretion that will give the joey the bacteria needed to digest eucalyptus leaves. Cracking the Koala Code premieres May 16, 2012 at 8/7c (check local listings).
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54:19
Researchers and filmmakers produce the first comprehensive film chronicle of the jaguar.
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55:02
The walls of ice in Glacier Bay surround the most beautiful sights Alaska has to offer.
