Even if you love your current sunglasses, you still might need a new pair of shades. It seems that the UV protection in sunglasses may deteriorate over time, and current industry tests are not ...

Ray-Bans are basically the gateway drugs of designer sunglasses. It seems like everyone owns a pair, because most frames, like the classic Wayfarer, are a stylish way to protect your eyes from sun ...

Researchers in Singapore have created the first-ever "transition contact lenses," which darken automatically in response to bright sunlight. The lenses could replace traditional sunglasses. Transition ...

Sunglasses should be replaced every two years as they give less protection against UV rays over time. Sunlight degrades the lenses, making them weaker, Brazilian researchers said. The study shows ...

As time goes on, sun exposure wears down the lenses increasing risk of exposure that can cause long-term damage to your eyes and vision, according to scientists out of the University of Sao Paolo.