Mice make different faces depending on how they feel -- and that could impact how we treat mood disorders, a new study says

Mice, unlike most people, cannot force a smile or disguise their disgust (as far as we know). Most of us may not have realized that their tiny, fuzzy faces can muster an emotional expression at all.

from CNN.com - RSS Channel - App International Edition
https://ift.tt/2xL4zIY