Study claims your dog knows when you are sad.

Study claims your dog knows when you are sad.
Who has a dog knows that, many times, man's best friend seems to understand what we say and how we feel.
The study done at the Institute of Psychology (IP) of USP, proved what was previously mistrusted: these animals can, in addition to differentiate, recognize emotional expressions of anger and joy both in humans and in other dogs.
One of the most interesting results of this work is to show that dogs are the only animals, apart from humans, that can recognize emotions among themselves and in other species.
The results of the experiments show that dogs recognized human expressions of anger and joy very well.
If you want to know more about how to make your doggy more beautiful, click on the link in the video description:https://yazing.com/deals/k9wear/josiasalves65