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Curated Video
Study suggests weight gain if you sleep with TV on
Dozing off to late-night TV or sleeping with other lights on may mix up your metabolism and lead to weight gain and even obesity, a provocative but preliminary U.S. research suggests.
Curated OER
Endocrine System and Hormones
Paul Andersen compares your endocrine system to Facebook and your nervous system to Gmail in order to show the differences in response time. He then delves into specifics of your endocrine system, talking about hormones that are water...
National Science Foundation
National Science Foundation: Mysteries of the Brain: Brain States and Consciousness
A neurobiologist and a mathematician are studying the fruit fly to learn more about how cells communicate during sleep. [4:45]
Science Friday Initiative
Science Friday: Vegetables Respond to a Daily Clock, Even After Harvest
Researchers have found that cabbages can maintain a circadian rhythm, even in the store.