2013年9月13日星期五

Scientists Study Dog Anxiety, Everyone Makes Same Joke

If you’ve got a canine friend, you may ascribe to the belief that your dog feels happy whenScientists Study Dog Anxiety, Everyone Makes Same Joke you come home, depressed when you leave, or sympathetic when you’re feeling down. Well, you may be right. Recent science suggests that dogs may be prone to optimistic and pessimistic tendencies, and researchers used principles from human psychology to test this hypothesis. In the words of dozens of like-minded news writers, for some dogs “the bowl is half-empty.”…


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