Dogs can tell the difference between happy an
Vienna: Scientists have discovered that dogs are capable to tell the difference between human emotions.
Till date, no study has been conducted to determine whether pet pooches can tell whether their owner is angry or happy.
But the new study is appeared to change things.
Using a touch screen and reward system, one group of dogs were shown a woman's happy and angry face side by side.
They were given a treat if they could pick the happy face.
Corsin Miller and Ludwig Huber from the University...