more restorative stages of sleep. This heightened state of alertness is an evolutionary trait that historically helped protect us from potential dangers in unfamiliar environments. As a result ...

To improve insomnia, use stimulus control (limit bedroom use to sleep) and relaxation techniques such as breathing to ease ...

The widespread use of digital screens in early childhood raises growing concerns about the impact of blue light on sleep ...

While some people -- as noted above -- should generally avoid naps, with the right strategy, most people can savor an ...

Have you ever felt sluggish and out of sorts after a long-haul flight or a late-night shift? A new study from the University of Surrey and the University of Aberdeen has found that disruptions to our ...

Screens are everywhere. From smartphones that ping with notifications to TVs that tempt us with "just one more episode," ...

We sleep. Around 350 B.C., Aristotle wrote an ... Light rich in blue wavelengths promotes alertness and is good in daytime, Lockley says. Redder light is best at night because it has less power ...