A performer at the Pittsburgh Pirates game changed the words to the "Star Spangled Banner," changing "and the rocket's red glare" to "And the rocket’s blue glare." Some Pirates fans were not happy.

An individual who is believed to have purposely butchered the national anthem at a Pittsburgh Pirates game has been taking heat after controversially changing the words to the patriotic song.

Horn, OD, American Optometric Association president, "These lenses reduce the amount of blue light entering the eye as well as reduce glare." That's it. That's the tweet. Okay, so there's a little ...

Blue-light-blocking glasses may have an anti-glare coating, which decreases the amount of light reflecting from your glasses to further reduce eye strain and make them more comfortable to use.

Tech companies and device manufacturers have long touted ways to reduce a screen's dreaded blue glare -- the light that disturbs the natural circadian rhythms of the body and affects sleep.

The lenses rely on amber or yellow tinting to help filter out screen glare. Many customers comment that these blue-light-blocking glasses can be worn comfortably throughout the day. According to ...

Blue light slows or stops your body from releasing it. Lenses with anti-reflective coatings may also help by reducing glare, increasing contrast and blocking blue light. Use a filter. Adding a ...

You can find many of these models to be labeled “Blue Blockers.” These quality glasses tend to block 100% of UV light also. Polarized lenses can reduce glare much better than regular lenses.