DNA tests confirmed that a bear bagged by a hunter in Canada's Northwest Territory is half grizzly and half polar bear, a mix that some experts had never expected to find in the wild.

Happy International Polar Bear Day! Let’s celebrate! Anne Collins Goodyear co-director, Bowdoin College Museum of Art Illustrations: Polar Bears, 1970, graphite on tracing paper. Museum Purchase, ...

The half-sister polar bears had not met until last year, when Amelia Gray joined the Oregon Zoo where Nora was living. The polar bear half-sisters celebrated their birthdays at the Oregon Zoo.

PORTLAND, Ore. — The Oregon Zoo is welcoming a new polar bear, Amelia Gray, who is the half sister to current Portland resident Nora. The 5-year-old bear is arriving in the Rose City from the ...

There will soon be a family reunion at the Oregon Zoo. Nora the Polar Bear is going to be reunited with her half-sisterAmelia Gray. The Maryland Zoo in Baltimore announced Monday that it was ...