"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." People who were exposed to higher levels of artificial light at night had higher brain stress activity, ...

Add Yahoo as a preferred source to see more of our stories on Google. Although there is currently no scientific evidence to back up the efficacy of weighted eye masks, “they do work to block out ...

While most people think that flipping the switch on the overhead lights in their bedrooms is enough to darken their sleep spaces adequately, many fail to consider other ambient light sources. Whether ...

Sleep masks are a little like Marmite – you either love them or you hate them. Some people will enjoy the way a sleep mask blocks out external light while others might not like the feel on their face.