Coyotes turn out to have face muscles that look capable of making that big-eyed, sad-puppy face that dogs have used to melt human hearts for eons. That discovery supports a rethink of humans’ history ...

African wild dogs might use facial expressions to communicate with each other as they hunt in packs on the savanna. Arno Meintjes via Flickr under CC BY-NC-SA 2.0 DEED Puppy-dog eyes are irresistible.

When you feel like your eye is twitching, it's usually one of your eyelids that's spasming. More specifically, the orbicularis oculi muscles, which are responsible for opening and closing the eyelids, ...

Surgeries for thyroid eye disease include orbital decompression (to relieve swelling), strabismus (to repair eye muscles and correct eye alignment), and eyelid retraction correction (to restore eyelid ...

Hypotropia is when one eye tilts downward. It’s often caused by problems with the muscles around your eyes or the nerves that control them. Hypotropia falls into a group of conditions called ...