Dynamic facial expressions play a vital role in enhancing ... represented by a value between -1 (sleepy) and 1 (excited). The postural module converts these patterns into specific facial movements ...

During the ceremony, Carey's facial expression set social media ablaze ... Ahead of the show, he said: "Excited to be back on the iHeartRadio stage to host this year’s awards.

This is still true even if you are being negative: She tried to express shock with a wide-eyed expression, but ended up looking slightly startled as she never lost the slight smile on her face.

Baby monkeys who receive more care from their mothers develop stronger facial expression recognition skills as they grow, which could help them to navigate vital social groups more effectively.