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你是否曾好奇人们多久做一次爱？或者担心“正常”的性生活频率是多少？科学已经给出了答案。

这份书单汇集了来自全球28个国家学生的必读经典，从阿富汗的《古兰经》到阿尔巴尼亚的《石头编年史》，再到澳大利亚的《明日战争》，展现了世界各地教育体系中不同的文学传统与文化价值观，带领读者拓宽视野，探索多元的阅读世界。

Moms and dads often feel like they can’t win. If they pay too much attention to their kids, they’re helicopter parents; too little, and they’re absentee parents. What’s the happy medium that will result in truly happy, self-sufficient kids? Here are five tips.

Three American scientists have just been awarded the Nobel Prize for their space-time breakthrough, and LIGO team astrophysicist Gabriela González tells us about all the researchers, work and technology that contributed to it.

想了解一些异性恋伴侣在色情内容方面存在的矛盾吗？以下是一些重要问题及其答案。

Erasing yourself and mirroring your partner's desires is a slippery slope.

Here’s a treat for Valentine’s Day: Take a close-up look at a decellularized “ghost heart.”

Linda Cliatt-Wayman has spent her career working in low-income, low-performing schools. She has developed a thick skin and a tough attitude … laced with fierce love for her students. Here, she shares her approach to fixing a broken system and doing right by kids who deserve the best.

Being a stranger to yourself leads to bad matches. Here's how to adjust.

This week’s virtual mailbag included a personal take on why we should teach creativity, and the accusation that a TED speaker might just be “philosophically redundant.”