The study found ... standard measure, one “lux,” is the amount of light that shines from a candle if you are sitting 1 meter away. By comparison, a nighttime family room with the lights ...

Turn out the lights for ... be after just one night of sleep? They designed a small study with 20 people. All of them spent the first night sleeping in a mostly dark room. Then, the second night ...

Many Americans sleep in a room ... normal range. One possibility — supported by research — is that having the light on disrupts the quality of sleep, but surprisingly this study did not ...

Specifically, sleeping with a television or light on in the room was positively ... Yet the study findings appear to fall in line with separate research – including one study, published in ...

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 ...

Chief of sleep medicine at Northwestern University Feinberg School of Medicine said the study’s results show one ... room and diabetes and obesity. They noted that people exposed to light ...

Because children’s eyes have larger pupils and more transparent lenses than adults, light streams into them more freely. (One recent study showed that the transmission ... which is much dimmer than ...

We all know the discombobulated feeling of being stuck in a windowless room under fluorescent lights during daylight hours. One reason I ... phenomenon. A new study titled, "Impact of Workplace ...