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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"It's such an honour to be here, I've been doing this a long-ass time," laughed the 75-year-old.

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Kirk Jones, director of Bafta-winning film I Swear, has said John Davidson was "let down", after the Tourette's campaigner's racist slur was broadcast during the BBC's coverage of Sunday's ceremony.