Light exposure at night may disrupt our body's internal clocks, or circadian rhythms, that keep physiological processes ...

Blue light emitted by your phone, tablet, or laptop can potentially affect your sleep. Here's how to filter out the blue light for a more restful night.

A projector bounces its light off a wall or screen, while a TV directs light right at you. So, projectors expose your eyes to less blue light. Here's our list for the best home projectors for 2019 .

Living in areas saturated with artificial outdoor light at night is associated with an increased risk for Alzheimer's disease (AD), a new national study suggested. Analyses of state and county ...

A new study published in Proceedings of the National Academy of Sciences reveals that chronic exposure to artificial light at night (LAN) can trigger depression-like behaviors by activating a ...

Blue light emitted by your phone, tablet, or laptop can potentially affect your sleep. Here's how to filter out the blue light for a more restful night.