Batman is cleverer than Hans: Concept learning in dogs

We can learn very quickly to pick the "odd one out": when shown a tray of vegetables, we can pick the single fruit, and when shown pictures of cats we can pick out the odd aardvark. Until now, it has been presumed that only humans have this cognitive ability. Recent research shows that at least one clever dog can also learn to pick the odd object out.
Source: Psychonomic Society News - Category: Neuroscience Source Type: news