A chicken begins to hatch from an egg inside of the hatcher display at the Spring to Life exhibit at the California Academy of Sciences in San Francisco, Monday, March 14, 2011. The Acadmey estimates ... more 
A chicken begins to hatch from an egg inside of the hatcher display at the Spring to Life exhibit at the California Academy of Sciences in San Francisco, Monday, March 14, 2011. The Acadmey estimates that over 100 eggs, that come from the Petaluma Egg Farm in Sonoma County, will be hatched by the time the exhibit ends on May 1. (AP Photo) less 
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Associated Press
Mon, Mar 14, 2011 6:30 PM EDT