Whenever I don’t get enough sleep my eyes are the first to betray me. Dark circles, puffiness and bloodshot eyes that feel gritty and dry are some of my most obvious tired-eye symptoms, and perhaps ...

This is especially handy during video calls when people are going to be looking at you for long periods of time, as that light gets reflected right back at your screen and can make your eyes look ...

We don’t know who first said that the eye is the window to the soul, but if they were around today, they might well phrase it ...

Too much screen time on the computer and phone can cause eye strain, headaches and nearsightedness. Experts recommend ...

Now, looking at the sun through a telescope ... But UV radiation isn't the only issue. Too much visible light can penetrate your eye and damage the retinal tissue, which causes a condition called ...

However, you should see a doctor if your eyes start to look red, you become sensitive to light, or you experience facial weakness or drooping. There's no one cause of eye twitching, and many ...

On paper, they might not sound like much, one heavenly body blocking the light from another ... of eclipse you're looking to view, it is essential that you use adequate eye protection whenever ...

We’re here at the optician’s to get a good look at a human eye and find ... This is the part of the eye that lets the light in. Lights out please! When it’s dark, muscles in the iris make ...

Difficult, but not impossible. Scientists have come up with scenarios through which the first eye-like structure, a light-sensitive pigmented spot on the skin, could have gone through changes and ...