sleep

Need a Boost of Creativity? Take a Power Nap
We all run out of steam from time to time at work. Usually we just fight through it with a third cup of coffee, but there may be a better idea: Researchers at Georgetown University Medical Center recently discovered that short naps may improve the function of the right brain.
Are Morning People Happier Than Night Owls?
Turns out those chirpy morning people really are happier than night owls — a new study says that as we get older, we tend to shift to more of a daytime schedule, and that it makes us more cheerful people overall.

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