Research now links artificial light at night to a 29% increase in depression risk. Here is how blue light disrupts your brain chemistry after dark, and what you can do...

What’s the best time to wear blue light blocking glasses? The answer isn't so simple. It depends on the type of light you're trying to block and when your brain...

Junk Light. Junk Sleep. Junk Science? Let’s Clear It Up. Everyone’s talking about blue light—but few get it right. Some say all blue light is bad. Others think clear lenses...

What do The Washington Post, Maxim, Forbes, and Wired have in common? They’ve all spotlighted the science behind light and its surprising impact on sleep, energy, and performance. From Dave...

KEY TAKEAWAYS Traditional blue light blocking glasses are meant to be worn indoors only, when you're sitting under artificial lighting and/or using digital devices with LED screens for extended periods...

Article at a Glance:  Glasses come in many different sizes and shapes; the key to finding the right glasses for you is to determine what shape your face is. The...