AdvertisementZoo In Argentina Says 'Sad Bear' Too Old To Go To CanadaJuly 24, 2014Scott NeumanfacebookEmailArturo, the only polar bear in Argentina, lives in captivity at a zoo in Mendoza. The plight of the "sad bear" has spawned more than 400,000 signatures on a petition to get him moved to a "better life" in Canada. (Getty Images)