"Our study demonstrates that dogs can distinguish angry and happy expressions in humans, they can tell that these two expressions have different meanings, and they can do this not only for people ...

Then, to test the dogs, researchers showed them different images than the ones used in training, using either a different half of a face the dogs already saw or an altogether new person’s top or ...

A new study shows that man’s best friend is remarkably good at discerning happy expressions from angry ones – even when he’s only looking at half of a person’s face.