Siku, a polar bear at Lincoln Park Zoo, developed allergies to various substances including human hair dander (Credit: ...

bacteria and parasites that they were less likely to encounter just 30 years ago, research has revealed. In a study that has provided clues about how polar bear disease could be linked to ice loss ...

Courtesy of Christopher Paetkau A polar bear peacefully snoozing in a pillowy bed of flowers beat out some amazing shots to win the Nature Photography Contest! The winner of the second annual ...

The loss of certain parasites and microbes in our guts may ... t represent a threat and to lessen their response. Siku the polar bear received a similar treatment, receiving a combination of ...