AdvertisementU.S. Panda Bound For China Under Loan TermsDecember 29, 2009facebookEmailTai Shan, the National Zoo's popular giant panda cub, munches on bamboo in Washington in this 2007 photo. (AP)
Tai Shan, the National Zoo's popular giant panda cub, munches on bamboo in Washington in this 2007 photo. (AP)