(Before It's News)
Discussions concerning all matters of humanity’s ascension into a higher dimensional existence culminating in 2012
Russell Foster is a circadian neuroscientist: He studies the sleep cycles of the brain. And he asks: What do we know about sleep? Not a lot, it turns out, for something we do with one-third of our lives. In this talk, Foster shares three popular theories about why we sleep, busts some myths about how much sleep we need at different ages — and hints at some bold new uses of sleep as a predictor of mental health.
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Source:
http://www.ascensionearth2012.org/2014/12/why-do-we-sleep-neuroscientist-russell.html