Learn more› By Kaitlyn Wells and Zoe Vanderweide If you believe the hype, blue-light blocking glasses will prevent headaches, decrease eyestrain, and help you sleep like a baby. But do they work?

After the terrorist attacks in New Orleans, Louisiana early on New Year’s Day, Billy Strings made his official statement about the matter and his concert, which took place hours before the attack.

It’s no secret that light impacts our wellbeing. Watching the sunset can make us sleepy; waking in a bright room can give us energy. It seems that light works with—and, sometimes, against ...

These densely populated areas have inhabitants who are particularly affected by a lack of light. Another obstacle for people up north is the very low angle of the sun in the sky. Even if the sun ...