Studying emotion in animals is a complex research field, little explored up to now in birds, although reddening of the skin had already been observed in previous work on the blue-and-yellow macaw. An ...

In language, we easily link colors and emotions. English speakers see red, feel blue, or are green with envy, meaning they are angry, sad, or envious, respectively. French speakers voient rouge (see ...

An emotion wheel provides you with an excellent tool to help you understand and process your emotions and become more emotionally literate. How and why you feel a certain way can be confusing and ...

Assessing the reddening of a hen: lighter red when at rest (on the left), scarlet red during negative experiences such as capture. Studying emotion in animals is a complex research field, little ...