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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Mason Gooding and Jasmin Savoy Brown in "Scream 7."

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There’s a world of difference between, for example, the crying emoji and the crying with laughter emoji, he said. It’s best to play it safe and avoid emoji when, for example, sending condolences, Wesson said.