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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The 24-year-old, whose hits include Illegal, Stateside and Boy's A Liar, is the first woman to be given the prize since its inception in 1977.

The fan from west Yorkshire says flying to the Czech Republic with her friends would be unaffordable.

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