Add Yahoo as a preferred source to see more of our stories on Google. "Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Bored of your eye color and want to ...

About five years ago, a good friend of mine approached her car to find a letter from the guy she'd been seeing. Unlike the "miss you" or "love you" little somethings typically left by someone you're ...

Are you a fan of colored contacts? I think that every now and then, they can be a lot of fun (this coming from someone who has never worn them). But when you wear them often, well, let’s just say it’s ...

Modified contact lenses developed using gold nanoparticles overcome the challenges posed by dyed lenses and create a safer way to see colors. Vision impacts the very essence of our life through colors ...

Imagine seeing the world in muted shades—gray sky, gray grass. Some people with color blindness see everything this way, though most can't see specific colors. Tinted glasses can help, but they can't ...