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.

· · 来源:public资讯

More than 50 years since the last Apollo mission, Nasa is preparing to send astronauts back to the Moon.

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The UK will phase out traditional home phones by 2027, but the switchover has been stressful for some. How do you feel about the change?

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这种行业分化加剧了市场的不确定性,也解释了近期 SaaS 股的大规模下跌。