Blackout curtains have long been beloved by tired parents, second- and third-shift workers, and anyone who curses the sun’s rays breaking into their dreams long before the alarm is set to go off.

If your sleep is often disrupted by sunshine or bright lights outside your window, consider investing in blackout curtains — these resemble typical curtains but include a blackout lining that stops ...

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The earth is getting brighter. About 99% of people living in the United States and Europe spend their nights beneath the gleam of artificial lights, according to a 2016 report published by The New ...

I require pitch blackness and perfect silence to sleep at night—no room is ever dark enough for me, though I keep trying to find one. If you’re like me, you probably have blackout curtains and a ...

It may be time to invest in some blackout curtains, according to new research. A study published recently in the American Journal of Epidemiology found a strong association between even low-level ...