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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Kam Sangha, 60, a distribution worker at Screwfix, has been off work for seven months to support his wife and said he could not be more proud.

'Amazing' detectorist donates Iron Age coin hoard

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Nvidia is the world's most valuable publicly-traded company, with a stock market value of around $4.8tn.

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