Google’s just rolled out an update to its Google Play Books app that should help late-night readers get a better night’s sleep. There’s been plenty of research in recent years indicating that the blue ...

All the screens we look at every day emit a large quantity of blue light. That's fine for daytime use, but it can disrupt your sleep at night. That's because blue light stimulates your brain and fools ...

If you’re running Windows 10 or 11, you’re probably familiar with Night Light, the system feature that reduces the amount of blue light in the screen display. The idea is that by filtering blue light, ...

Sleep scientists are changing how they think about screen use at night. By Caroline Hopkins Legaspi Experts have long warned about the dangers of blue light before bed. When exposed via smartphones, ...