A new study suggests that coyotes, like the ones seen here, have the same face muscle as dogs that's used to make pleading "puppy eyes." jefferykarafa via iNaturalist under CC BY-NC 4.0 The adorable ...

Many people notice expression lines long before they think about cosmetic treatments. A faint crease between the eyebrows. Fine lines across the forehead that seem deeper in the morning light. These ...

When a baby smiles at you, it's almost impossible not to smile back. This spontaneous reaction to a facial expression is part of the back-and-forth that allows us to understand each other's emotions ...

New work demonstrates how neural circuits in the brain and muscles of the face work together to respond physically to social cues When a baby smiles at you, it’s almost impossible not to smile back.

Great apes copy facial expressions of other apes with exact detail, a behavior that may reveal how human communication first ...

Facial paralysis is a condition characterised by the inability to move the muscles on one or both sides of the face due to damage or impairment of the facial nerve. The facial nerve, also known as ...

SEATTLE — The ability to express our many emotions on our faces is something we might take for granted. It is something humans do every second of every minute of our lives. But certain medical ...

When I started horse riding lessons at the age of eight, I was told that if a horse had its ears forward that was a good sign, and if horse had its ears back it wasn’t happy. Those riding lessons ...