Dogs know that smile on your face Date: February 12, 2015 Source: Cell Press Summary: Dogs can tell the difference between happy and angry human faces, according to a new study. The discovery ...

Feb. 12, 2015 — Dogs can tell the difference between happy and angry human faces, according to a new study. The discovery represents the first solid evidence that an animal other than humans can ...

In other words, smiling can trick your brain into believing you’re happy which can then spur actual feelings of happiness. But it doesn’t end there. Dr. Murray Grossan, an ENT-otolaryngologist ...