Researchers say the type of light students sit under all day may shape sleep, focus and hormones.

Lighting has a powerful effect on our circadian rhythms, mood, and overall quality of sleep. As more people become aware of how their environment affects rest, a common question arises: what is the ...

We’ve all had the experience of hanging out at home—reading, watching TV, scrolling through social media—and then glancing out the window, surprised to find that it’s gotten pitch-black outside. Or ...

Unfortunately, this book can't be printed from the OpenBook. If you need to print pages from this book, we recommend downloading it as a PDF. Visit NAP.edu/10766 to get more information about this ...

From sunrise simulation to syncing with noise machines, here's how you can use automated lighting to upgrade your sleep schedule. Chris Wedel is a fan of all things tech and gadgets. Living in rural ...

If you’ve scrolled through your phone before bed and then struggled to fall asleep, you’ve probably wondered if blue light is to blame. The short answer is yes, blue light can affect your sleep, but ...

Add Yahoo as a preferred source to see more of our stories on Google. A UK sleep specialist reveals the types of Christmas lights that are a "sleep hygiene disaster" and how to switch up your holiday ...

Blue light has acquired a dubious reputation in recent years, frequently blamed for everything from disrupted sleep patterns to digital eye strain. This high-energy light, emitted abundantly by our ...

S. Justin Thomas, Ph.D., associate professor in the Department of Psychiatry and Behavioral Neurobiology, specializes in behavioral sleep medicine and says the relationship between red light and ...

Researchers say that choosing better bulbs and being intentional about where you place them can make a real difference. This house is covered with thousands and thousands of colorful Christmas lights, ...