image: American black bear. This image relates to an article that appeared in the Feb. 18, 2011, issue of Science, published by AAAS. The study, by Dr. Øivind Tøien, at the University of Alaska Fairbanks, and colleagues was titled, "Hibernation in Black Bears: Independence of Metabolic Suppression from Body Temperature." view more
Credit: [Øivind Tøien, Institute of Arctic Biology, University of Alaska Fairbanks]