Start school later, sleep longer, learn better: New study shows that flexible school start times can be an effective and practical approach to reducing chronic sleep deprivation and improving adolescents’ mental health and academic performance.

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Heated Rivalry's Connor Storrie is hosting SNL this Saturday, and in the clip above he takes on the time-honored tradition of filming a series of increasingly silly promo videos with a cast member (in this case Sarah Sherman) and the musical guest (Mumford & Sons).