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.

Ever feel like your eyes are working overtime, leaving you with that fuzzy, tired blur by the end of the day? A lot of us ...

When you get older, your eyes get tired as well. My eyes quickly become stiff and blurry. This is because eye muscles easily ...

You might think that only DC Comics superhero The Flash could run at a speed of 200 strides per second. But in the animal world, special muscles—called "superfast ...

And how do I get it to stop? Credit...Mark Elzey for The New York Times Supported by By Christina Caron Q: Sometimes my eyelid twitches on and off for days — weeks, even. It’s distracting and ...

Please provide your email address to receive an email when new articles are posted on . Patients treated with OptiLift experienced decreased lower lid laxity. Tear breakup time, blink quality, ...

Eye twitching, aka myokymia, is extremely common and usually not a cause for concern. Common causes include stress, computer vision syndrome, dry eye, and fatigue. You should see a doctor if twitching ...

You may have tried your hand at yoga before, but how about eye yoga? Turns out the latter practice is one of the best things you can do for your peepers, especially if you’re someone who wants to (or ...

Sixth nerve palsy is a nerve disorder. When your sixth nerve isn't working properly, it causes problems with the movement of your eye. Sixth nerve palsy is also known as lateral rectus palsy. Palsy is ...

Your eyes, heart, masseter, and tongue may all be considered the largest in your body. Each muscle gives us insight into how our body functions and helps figure out how to stay healthy. The largest ...