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 The Chinese icebreaker Xuelong, or Snow Dragon, anchors in a sea-ice field off Antarctica, Jan. 3, 2014. Xuelong is blocked by thick ice after successfully transferred passengers aboard stranded Russian science vessel MV Akademik Shokalskiy Thursday.[Photo/Xinhua]  | 
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 The Chinese icebreaker Xuelong, or Snow Dragon, anchors in a sea-ice field off Antarctica, Jan. 3, 2014. Xuelong is blocked by thick ice after successfully transferred passengers aboard stranded Russian science vessel MV Akademik Shokalskiy Thursday.[Photo/Xinhua]  | 
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