Unless you’ve been living under a rock—in which case your sleep cycle is probably already pretty solid—chances are you’ve heard something about blue light. For the uninitiated, blue light, which ...

Blue light emitted from laptops is harmful to the eyes. Excessive exposure can cause sleep disturbances and other health problems. It's important for people who spend long periods of time on screens ...

Blue light from screens may disrupt sleep, but there's no evidence that it damages eye health directly. However, prolonged screen use can lead to digital eye strain and cause symptoms like dry eyes, ...

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, ...