The risk and harms of AMD increase after age 65, but bright lights afflict younger people, too. One explanation is dry eye, ...

Call it the fifth generation of light—the availability of electric lights that promote health and well-being by automatically mimicking the natural cycle of light. They switch between blue-rich ...

SPRINGFIELD, Mo. (KY3) - You’ve probably noticed more colored headlights on area roads. And, our viewer Charolette did too. She wants to know, are those bright blue headlights legal? The answer is no.

Do LED lights cause cancer? Can they really reduce crime? One kid is so concerned about LED streetlights that he called Mayor Rahm Emanuel. Chicago sixth-grader JJ Nnawuchi loves looking at the stars, ...

A Huntsville Utilities program that has its roots in an effort by the city council to reduce light pollution is doing the opposite, some residents and members of local astronomical groups say. The ...