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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In the 250-plus years between the invention of the water-powered spinning jenny and artificial intelligence, we have developed technology and technique with the primary aim of reducing the number of people necessary to employ for a given amount of output. On a finite planet, the amount of output must eventually stabilise. We cannot maintain for ever the notion that everyone must have a job in order to be allowed to have a life.

13:09, 27 февраля 2026Путешествия

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新时代以来,我们党不断深化对党的理论创新的规律性认识,提出“两个结合”“六个必须坚持”等一系列新思想新观点新论断。习近平外交思想坚持理论与实践相结合、认识论与方法论相统一,树立了坚持唯物论和辩证法推进理论创新的典范,闪耀着马克思主义真理光辉。

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