Blue light disrupts sleep and strains eyes. Learn science-backed strategies to reduce exposure and protect health in a screen-driven world.

If your Windows computer is crashing unexpectedly and showing you a blue screen error, there's now a fix for that.

Blue light is a natural part of the visible light spectrum. It’s found in sunlight, LED and fluorescent lights and digital screens.

Microsoft warned customers this week that their systems might crash with a blue screen error caused by a secure kernel fatal ...