In mammals, facial expressions serve as a window into a variety of affective states. Emotional facial expressions in birds have received little scientific attention. Juvenile hens …
The perception of olfactory stimuli can influence animal emotions and behaviors, which are critical for survival and adaptation. This study explored the properties of three …
As a gregarious species, sheep find it very difficult to be isolated from their congeners and may express signs of distress in the presence of humans, two phenomena that need to be …
The study offacial expressions inmammals provided great advances inthe identification of their emotions and then inthe comprehension oftheir sentience. So far, this area of …
Magnetic resonance imaging (MRI) is a non-invasive technique that requires the participant to be completely motionless. To date, MRI in awake and unrestrained animals has only been …