It's a beautiful story out of the arctic to end your year on a good note. A polar bear mom took on a second (presumably orphaned) cub in only the 13th recorded case of adoption for this species in the ...

Find out why some populations of polar bears are thriving as others struggle from the effects of warming temperatures.

A mother polar bear has made the decision to adopt - a move that scientists say is extremely rare - and the new family was caught on video. Researchers had tagged the five-year-old mother, also known ...

34.3 x 61 cm. (13.5 x 24 in.) Subscribe now to view details for this work, and gain access to over 18 million auction results. Purchase One-Day Pass ...