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It’s time to ensure that no American has to worry about where they and their families will sleep tonight, says housing consultant James Stockard.

One hint: it often ends with the letters “est.” And it can lead to competition and disappointment, says psychologist and workplace researcher Shawn Achor.

10岁的罗比·诺瓦克以”小小总统”的网络形象走红全球，他与姐夫共同制作的励志视频在YouTube上获得超过3000万次播放。尽管身患罕见脆骨病，他依然用幽默与热情感染着每一位观众，采访过碧昂斯和美国总统，传递着”让世界变得更美好”的正能量。

全球有 25 亿人没有厕所，而粪便是造成毁灭性疾病的罪魁祸首。记者罗斯-乔治（Rose George）解释了为什么我们需要开始谈论粪便。

All medical technology carries a price. For implantable defibrillators — which are designed to deliver peace of mind — one of the biggest downsides is fear, says cardiologist Sandeep Jauhar. For patients, the question remains: What are you willing to give up to live a little longer?

R. Luke DuBois browsed 19 million American dating-site profiles, figured out the most popular unique word used in every zip code and re-mapped the whole country accordingly.

Everyone likes to talk about their victories. But what about the hurdles they overcame to achieve them? Below, 11 TED Fellows open up.

TED社区成员菲利普·法里斯回应核物理学家泰勒·威尔逊的演讲，指出外界对核能的危险性存在大量误解。他援引燃煤电厂辐射问题及福岛亲历经历，呼吁公众理性认识核能科学，避免错误认知影响公共政策的制定。

本周几乎每块屏幕都在向你灌输令人沮丧的新闻与党派评论。反复接触负面新闻对健康有何影响？本文汇集三篇关于媒体心理、信息饮食与新闻消费习惯的深度文章，探讨如何在信息洪流中保持心理健康与清醒判断。

The establishment of dozens of “healing forests” is part of South Korea’s surprising prescription to improve its citizens’ health and wellbeing. Journalist Florence Williams takes a walk in the woods to learn more about this intriguing approach to public health.