http://www.guardian.co.uk/science/2007/dec/06/animalbehaviour?gusrc=rss&feed=networkfront
Dogs smarter than we think, study shows
Dogs smarter than we think, study shows
![DogWatchingScreen.article.jpg](/bbs/proxy.php?image=http%3A%2F%2Fimage.guim.co.uk%2Fsys-images%2FGuardian%2FPix%2Fpictures%2F2007%2F12%2F06%2FDogWatchingScreen.article.jpg&hash=3107cc6a95ac842100be6c746b6f1121)
The dogs chose the appropriate image by pressing their nose against the screen