This article is from the WSSF 2017 AFRMA Rat & Mouse Tales news-magazine.
Did You Know? To tell if a rat is happy is to look at its ears. A happy rat’s ears hang relaxed to the sides.
Story Here’s
What a Rat Looks Like When It’s Happy
National Geographic.
Study Facial
Indicators of Positive Emotions in Rats,
PLOS ONE, November 30, 2016.