Researchers analyzed the body orientation of 70 dogs of different breeds, while the dogs relieved themselves in the open country and without being on the leash. The statistical analyses of the more than 7,000 observations was initially frustrating. But then the researchers made a striking discovery.
Fuente : http://feeds.sciencedaily.com/~r/sciencedaily/~3/v...
Fuente : http://feeds.sciencedaily.com/~r/sciencedaily/~3/v...