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：Most of us think that Obsessive Compulsive Disorder (OCD) is just over fussy tidying. But it's actually much more serious. Sophie has to check tha

简介：Dr Kevin Fong explores a medical revolution that promises to help us live longer, healthier lives. Inspired by the boom in health-related apps and gad

简介：They are the miracle pills that shouldn't really work at all. Placebos come in all shapes and sizes, but they contain no active ingredient. Now th

简介：On a bright, cold morning on 15th February 2013, a meteorite ripped across the skies above the Ural mountains in Russia, distintegrating into three pi

简介：Taste is our most indulgent sense but it is only in recent years that we have started to understand why we really love the foods we do - and it is a l

简介：《地平线》栏目帮你发现宠物猫在猫门以外的生活。 这是一个开创性的实验，研究人员给在萨里郡的一个村庄50只猫戴上了标签与GPS项圈，并记录他们的白天黑夜在后院、花园围栏和灌木狩猎和巡逻的行踪。 此片开发了猫对这个世界的独特视野。你以为你足够了解自己的宠物猫？其实他们的秘密生活会让你惊讶。

简介：在《BBC地平线：猫的秘密生活》的基础上，更细致地讲述了四只特定的猫的独特习性。

简介：Michael Mosley explores the latest science about how our personalities are created - and whether they can be changed. 　　Despite appearances, Mosley is

简介：本部纪录片是BBC地平线系列推出的一档讲述人类的好朋友——狗狗的纪录片。人类和狗狗已经共同生活了一万两千多年，狗狗与人类的亲密程度远远胜过其他动物，它们就是我们日常生活的一部分。不过，除了这段共同度过的漫长岁月，我们对犬类朋友的真正了解又有多少呢？ 主持人达拉斯·坎贝尔一路翻查地平线系列档案，试图通