Like most human traits, blue eyes are determined by genes, and no two people have exactly the same hue. It works a lot like individual fingerprints, making our eyes two of the most distinctive parts ...

Some IOLs - both standard and premium - are designed to block blue light as it enters your eye. The idea behind these lenses ...

These squid have one small, blue eye and one large and yellow ... probably the world's smallest and oldest example of a camera-type eye. Camera-type eyes use a single lens to focus light onto a ...

Don't miss out on this sale to upgrade your eyewear and protect your eyes in style, and on budget! Free standard shipping on all orders of $65 or more 20% off blue light lenses: Reduce eye strain ...

I tested two pairs of blue light glasses from Amazon and KITS, a made-in-Canada brand, to help with my eye strain.