How can you tell your sheep is happy?
Have you ever wondered how you can tell how your sheep feels? Observing the emotions of sheep can be really difficult because sheep tend not to express a lot of emotions. This is probably advantageous for the sheep because they are prey animals, and giving away that they are scared, in pain or sick could make them an easy target for predators. However, the fact that they don’t show many signs of emotions doesn’t mean that they do not experience them, although it can be very difficult for their owners to get insight into their emotional state. People generally express their emotions by body postures and facial expressions (among other means). For example, a smile generally means that someone is happy (positive state) while a frown may indicate that someone is angry (negative state). Other mammalian animals also use facial expressions of emotions; monkeys and rats can express both pleasure and disgust. Such facial expressions are also very important in communica