A 1-month-old endangered Bornean orangutan sleeps on his mother, Miri, in Singapore on March 6, 2013. The Singapore Zoo is renowned for its flagship animal, the orangutan, and exhibits the endangered Bornean and critically endangered Sumatran subspecies in a social setting. It is also known for its efforts in promoting and educating the public about the importance of wildlife conservation. (Photo by Wong Maye-E/AP Photo)
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