The plane carrying Chinese Pandas Tian Tian and Yang Guang arrives at Edinburgh Airport on December 4, 2011 in Edinburgh, Scotland. The eight-year-old pair of giant pandas arrived on a specially chartered flight and will be the first to live in the UK for 17 years. Edinburgh zoo are hopeful that the pandas will give birth to cubs during their 10 year stay in Scotland. (Photo by Jeff J Mitchell/Getty Images)