The answer lies in a surprising blend of facial anatomy, neurology and emotional authenticity. ... which sends signals from the brain to the muscles of facial expression.

What a gorilla named Lia taught scientists about human facial expressions ... you’d see a gradual increase in the complexity of the lower facial muscles — important in ... So an anatomy lab ...

Learning From The Dead: What Facial Muscles Can Tell Us About Emotion Date: June 17, 2008 Source: University of Portsmouth Summary: Laugh and the world laughs with you, but wrinkle your nose and ...

Dogs possess facial muscles that wolves do not, according to the study. Dog owners convinced that their pup could convey a range of expressions through their eyes now have scientific evidence to ...

In the study, researchers analyzed the anatomy of tiny muscles used to form facial expressions called mimetic muscles. In humans, these muscles are dominated by "fast-twitch" myosin fibers that ...

What makes a smile fake or sincere is a combination of anatomy, neurology and emotional authenticity. ... which sends signals from the brain to the muscles of facial expression. However, ...

Muscles believed to be unique to humans have been discovered in several ape species, challenging long-held anthropocentric theories on the origin and evolution of human soft tissues. This ...