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Archive for August 13, 2015

Scientists discover what controls waking up and going to sleep

Scientists discover what controls waking up and going to sleep

Fifteen years ago, an odd mutant fruit fly caught the attention and curiosity of Dr. Ravi Allada, a circadian rhythms expert at Northwestern University, leading the neuroscientist to recently discover how an animal’s biological clock wakes it up in the morning and puts it to sleep at night.┬áThe clock’s mechanism, it turns out, is much like a light switch.

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