June 29, 2007 | 12:00 a.m. CDT
Scott Runnels opens a large freezer door in the St. Louis Zoo's new $5.3 million state-of-the-art Orthwein Animal Nutrition Center, Thursday, June 28, 2007, in St. Louis. The walk-in freezer, half the size of a basketball court, holds everything from frozen fish for penguins to frozen rabbits for carnivores.

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