Two-year-old giant panda twins play inside a zoo in Hangzhou, Zhejiang province, November 26, 2013. Picture taken November 26, 2013. REUTERS/Stringer (CHINA - Tags: ANIMALS SOCIETY) CHINA OUT. NO ... more 
Two-year-old giant panda twins play inside a zoo in Hangzhou, Zhejiang province, November 26, 2013. Picture taken November 26, 2013. REUTERS/Stringer (CHINA - Tags: ANIMALS SOCIETY) CHINA OUT. NO COMMERCIAL OR EDITORIAL SALES IN CHINA less 
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Reuters | Photo By CHINA STRINGER NETWORK / REUTERS
Tue, Nov 26, 2013 10:56 PM EST