Add Yahoo as a preferred source to see more of our stories on Google. Sun's out, shades are on! It's officially sunglasses season, and if you're like us, you're ready to find the perfect pair to wear ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." If you’ve ever experienced eye strain, blurred vision, or headaches while reading, then you may be in ...

Electronics have become a ubiquitous part of fitness and recreation. You use a GPS to navigate and track your speed, distance and vertical. You use a heart rate monitor to measure your calories burned ...

Reading glasses can be worn when doing close work; distant objects become blurry however, when viewed through reading glasses. Consequently, some people choose bifocal or multifocal lenses which offer ...

Studies have consistently reported that women require reading glasses or bifocal lenses earlier than men. According to a recent article, the gender difference is caused by factors other than focusing ...