The rise of LED lighting in residential and commercial spaces has sparked discussions among health experts. Some researchers ...

Prolonged exposure to LED lighting in homes, schools, offices or hospitals could raise the risk of diabetes and other metabolic disorders.

This article was featured in One Great Story, New York’s reading recommendation newsletter. Sign up here to get it nightly. The lightbulb was flickering over my head. Not the idealized cartoon ...

In 2014, Los Angeles cut its annual carbon emissions by 43% and saved $9 million in energy costs by replacing the bulbs in more than half of the city's street lamps with light-emitting diodes. That ...