Blue light equals a happy brain, according to Spy Optic. That's the reason the eyewear company created the Happy Lens for use in everything from fashion to high-performance sunglasses and goggles for ...

If you have bipolar disorder, depression or trouble sleeping, it may help to wear amber-tinted glasses at night, new research suggests. These orange shades block blue light, which the body uses to ...

Blue-light-blocking glasses reduce how much blue light from electronic devices reaches your eyes. But it’s unclear how beneficial this actually is. You’re probably doing it right now — looking at a ...