In this undated file photo provided by the Toledo Zoo, baby polar bear cubs Suka and Sakari, born in November 2012 are seen at the zoo in Toledo, Ohio. (AP Photo/The Toledo Zoo, File)

Photo by: Uncredited

In this undated file photo provided by the Toledo Zoo, baby polar bear cubs Suka and Sakari, born in November 2012 are seen at the zoo in Toledo, Ohio. (AP Photo/The Toledo Zoo, File)