Kali, a polar bear cub orphaned when its mother was killed by a hunter in northwest Alaska, climbs the screen of his cage on Monday, May 13, 2013, at the Alaska Zoo in Anchorage, Alaska. UPS will fly

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Kali, a polar bear cub orphaned when its mother was killed by a hunter in northwest Alaska, climbs the screen of his cage on Monday, May 13, 2013, at the Alaska Zoo in Anchorage, Alaska. UPS will fly the cub Tuesday to its new temporary home at the Buffalo Zoo. (AP Photo/Dan Joling) less 

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Associated Press
Tue, May 14, 2013 2:47 PM EDT