A blink of an eye seems natural and instantaneous, but is it? Without a functioning eyelid, the eye can become dry, irritated and eventually lose the ability to see clearly. The researchers studied ...

A blink of an eye seems natural and instantaneous, but is it? Without a functioning eyelid, the eye can become dry, irritated and eventually lose the ability to see clearly. Now, a team of UCLA ...

How can you tell when a horse is feeling stressed? It's all in the eyes and the way their eyelids twitch, University of Guelph researchers have discovered. A horse will blink less and twitch its ...

Imagine this: your eyes engage in a remarkable dance, blinking up to 20,000 times each day! These tiny blinks play a crucial role in keeping our eyes moisturized and free from debris. But here’s the ...

Add Yahoo as a preferred source to see more of our stories on Google. A cat with its eyes closed "Why do cats blink?" might not be a question you've ever really given much thought to. After all, you ...

You do it about 14,000 times a day without thinking. That’s once every four seconds on average. Blinking seems like the most mundane bodily function imaginable, but it turns out those tiny eye ...

There are things that just don't go through a race driver's mind when they shift gears and hit the throttle. Wondering if it's 'air' they are breathing or if it's time for their bathroom break is ...

Illustration of left eyelid attached to an electroactive polymer artificial muscle (EPAM) device after passing through an interpolation unit that is implanted in the lateral orbital wall. The power ...

A horse will blink less and twitch its eyelids more when it's under mild stress, the research team found -- a new finding that could offer handlers a simple, easy-to-spot sign their animal is becoming ...