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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As Wolves applied the seal to only their second Premier League victory of the season, Rodrigo Gomes doubling their lead over Aston Villa deep into second-half stoppage time, Rob Edwards hared down the touchline, yelling into the stands as his players started a celebratory pile-on a few yards behind him. It was a moment of catharsis for Edwards, who beat his chest and wellied an advertising hoarding, but for Unai Emery it was a different kind of cue.