Insights from the doctor who coaches athletes on sleep. Pair with the science of what actually happens while you sleep and how it affects your every waking hour.
More on sleep here.
Get that rest, folks! Science says so.(via jtotheizzoe)
Sleep debt costs big.
There’s little need to be wary of a nighttime stroll though a park in Cambridge, England. During the day, particles in the surface of the path absorb UV light. In the evening, they release that energy again. The result is a beautiful effect that its creators call “Starpath.”