The art of bamboo for pandas at the National Zoo

Animal keepers Bernard Graham, Eric Smith and Brian Cannon unload bamboo at the National Zoo commissary, whose staff stores, prepares and delivers food for the zoo's 2,000 animals. It costs about $1.2 million a year to feed all the animals. (Andrew Harnik/The Washington Times)

Animal keepers Bernard Graham, Eric Smith and Brian Cannon unload bamboo at the National Zoo commissary, whose staff stores, prepares and delivers food for the zoo's 2,000 animals. It costs about $1.2 million a year to feed all the animals. (Andrew Harnik/The Washington Times)

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