The Evolution of Sleep: 700 Million Years of Melatonin
A new study suggests that humans’ melatonin-driven sleep cycles started some 700 million years ago, in worms.
Continue Reading http://www.nytimes.comA new study suggests that humans’ melatonin-driven sleep cycles started some 700 million years ago, in worms.
Continue Reading http://www.nytimes.com
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