简介：Michael Mosley puts himself through a battery of health tests available to people who feel perfectly well. From an expensive heart scan to a new natio

简介：水是生命之源，科学家用望远镜和探测器寻找地球之外的水源，从地球环境模拟生态演变，发现太阳系的多颗行星和卫星都有汪洋迹象，并可能有生命存活至今。我们苦苦寻找的外星生命，也许就近在身边，这结论挺叫人兴奋的。

简介：BBC气象员彼得?吉布斯冲动地回到了他曾经生活和工作过的英国南极调查局哈雷研究站。当时，哈雷研究站在臭氧空洞的发现中起到了重要作用，而今天，它仍然在诸多领域作出了许多重要的发现，例如：人类生活如何受到太阳活动的影响、星际旅行研究、以及人类导致的气候变化所产生的威胁等。彼得此行还肩负着救援的使命，由于

简介：人为什么会笑？笑的本质是什么？笑声在社交中有什么作用？大脑能分辨真笑和假笑吗？存在全世界通行的喜剧吗？

简介：ADHD指注意缺陷多动障碍，又称多动症。英国著名喜剧演员Rory Bremner受到多动症的困扰，他采访医疗机构，尝试新药，了解ADHD背后的科学

简介：For decades some have suspected that there might be others out there, intelligent beings capable of communicating with us, even visiting our world. It

简介：A few weeks ago, the National Health Service was hit by a widespread and devastating cyber attack - Horizon tells the inside story of one of the most

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简介：The car has shrunk the world, increased personal freedom and in so many ways expanded our horizons, but there is a flipside. Fumes from car exhausts h

简介：Volcanoes have long helped shape the Earth. But what is less well known is that there are volcanoes on other planets and moons that are even more extr