The pigs were able to distinguish a human face from the back of the head Austrian researchers found that domestic pigs are able to recognize a human face and head. It showed an experiment in which two groups of pigs had to choose the correct orientation of the head on the photos to produce food. Interestingly, for the recognition of animals use not unlike the back of the head and the image of the person as a whole with all its features. Write about the scientists in Applied Animal Behaviour Science. Cognitive abilities and behaviour of domestic pigs (Sus scrofa domesticus) are studied quite often. Canadian scientists, for example, was able to prove that they have episodic memory, but two years ago, British scientists have shown that pigs can be optimists and pessimists. The difference between these animals and the ability to recognize objects and navigate the terrain, but the
