
One-year-old twin polar bears Ikor and Kiroru play with their mother Rara (L) at Sapporo Maruyama Zoo in Sapporo, northern Japan, January 18, 2010. The male cubs were born on December 9, 2008. [Agencies]
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One-year-old twin polar bears Ikor and Kiroru play at the Sapporo Maruyama Zoo in Sapporo, northern Japan, January 18, 2010. [Agencies]