From a late-night movie to "just one more episode" of a new show, watching TV in bed is a part of many people's wind-down routine before sleeping. However, we're also regularly told that a dark ...

It disrupts our circadian rhythms. Child says having the TV on affects REM sleep, the stage in which most dreams happen, and whatever you're watching can be intrusive into your dreams. That's when ...

The blue light kind of reminds us of the sun. It disrupts our circadian rhythms. Child says having the TV on affects REM sleep, the stage in which most dreams happen, and whatever you're watching can ...