Blue light often gets a bad rap, probably because most of what we know about it is that it wreaks havoc on our sleep. But new ...

Most importantly, should we reconsider how much blue light we're getting? Here’s what the research found, plus what an eye doctor and sleep specialist want you to know. In the study, researchers ...

The primary way digital screens disrupt sleep is through their emission of blue light. Blue light is a high-energy visible (HEV) light that is beneficial during the day because it boosts alertness ...