Horizon: The Truth About Looking Young Plastic surgeon Dr Rozina Ali leaves the operating theatre behind for the frontiers of skin science and asks if it is possible to make your skin look younger without surgery. She discovers the latest research about how the foods we eat can protect our skin from damage, and how a chemical found in a squid's eye is at the forefront of a new ...

节目中，科学家将在实验室中24小时全程不间断地纪录两名志愿受试者身体的变化，运用最新的非侵入性高科技医疗仪器一同探讨人体的奥秘，揭露人类身体睡觉、吃饭、工作，以及生活大小事的运作机制，以及这些机制又是如何影响着我们的身体，而实验结束后，他们是否会改变原有的作息？这24小时的旅程中将带您深入人体，一探究竟我们日常生活中平凡却不为人知的奥秘。

本部纪录片是导演迈克尔·艾普特从1964年开始拍摄的纪录片系列的第三部。迈克尔·艾普特在1964年为英国BBC电视台拍摄了记录片《7 Up》，采访来自英国不同阶层的十四个七岁的小孩子，他们有的来自孤儿院有的是上层社会的小孩。此后每隔七年，艾普特都会重新采访当年的这些孩子，倾听他们的梦想，畅谈他们的生活。正值青春年华的孩子们，已经长到21岁。当年导演的初衷是批判英国社会阶层的不可改变性，穷人的孩子还是穷人，富人的孩子还是富人。在时隔数十年之后，这一点初得印证。可生命的无偿又岂会就此止步。 　　本部系列纪录片，跨越半个世纪，史无前例地记录了真人版的“人生七年”。

Facebook is a company that has grown from nothing to be worth half a trillion dollars in just 15 years. Today nearly a third of all humans are using it, and yet we rarely get to see the people actually in charge of the biggest social network in the world. 　　The company has suffered a series of deepening scandals and intense media scrutiny. In 2018, their mission - to connect ever...

创世大爆炸之前是什么样的？答案或许在黑洞中。

In 2014, the International Space Station had to move three times to avoid lethal chunks of space debris and there is an increasing problem of satellites mysteriously breaking down. With first-hand accounts from astronauts and experts, Horizon reveals the scale of the problem of space junk. Our planet is surrounded by hundreds of millions of pieces of junk moving at 17,000 miles...

Nature documentaries presenter Liz Bonnin shows the various tactics animals use to survive in some of the coldest places on Earth.

你会养一只吗？出生的时候只有28克，世界上最小的狗宝宝"小碧昂斯"；和杯子一样大小的茶杯犬；让人爱不释手的微型猪；天生长着一副笑脸，绰号"娃娃羊"的南丘羊；为婚礼制造浪漫气氛的矮种马……3集纪录片《微型萌宠大本营》将颠覆你对微型萌宠的认识！

XV Beyond The Tryline takes you behind the scenes to understand what the sport of Rugby means to everyone who touches the game. With the bac kdrop and access point of the Rugby World Cup, it's a unique look at the big sport that's built around a big family of characters; from player, coach, referee, fan, groundsman, physio, parent, and even a Prince. What is it about the sport ...

数学存在于我们生活的方方面面。但数学也是让很多人头疼的一个问题。艾伦?戴维斯就是其中之一。作为著名喜剧演员，艾伦在周末喜欢看足球和泡酒吧。对他来说，数学可怕、枯燥，并且只适合没有什么社交技巧的人。对牛津数学教授马库斯?杜?索托依来说，数学却是最让人兴奋，最富有创造性的题目。他非常想和大众分享自己对数学的热爱。在两个星期的时间里，马库斯是否能让艾伦像一个数学家那样思考？

BBC播出的纪录片《纯种狗的悲哀》着重提出了很多纯种犬只所承受的严重健康问题。人类为了犬类比赛以及所谓的“优良血统”而数十年将纯种狗近亲繁殖，如今导致了诸多犬种从癫痫症到癌症的一系列威胁生命的病症。 查尔斯国王骑士獚犬因为头骨太小而不能容纳大脑；牛头犬的怪异形状致使他们无法自然交配生产；金毛犬极易患上癌症……人类手下的生命，不是产品，并不存在标准化和优劣，生而平等，他们都有活下去的权利。

Just months ago, the world stood in fear of an emerging new disease that threatened to kill millions. A new flu variant H1N1 had arrived. In the UK alone, 65,000 deaths were predicted. Yet to date, these dire warnings have not materialised. 　　If this latest pandemic has taught anything, it is just how little is understood about the invisible world of viruses. But that has not sto...

Britain’s most notorious serial killer, Dennis Nilsen, confessed to killing 15 people in 1983. Over a five-year period, he picked up vulnerable young men, lured them back to his home and strangled them, before disposing of their bodies under the floorboards. 　　The truth about how and why he killed has been the subject of much speculation in books and documentaries over the decade...

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

一根绳子到底有多长？这个简单到众所周知的提问，正是此次BBC地平线系列纪录片所要探讨的问题。艾伦·戴维斯将试图回答，这个很快就变成一个令人费解的古怪难题。艾伦拜访了数学界领军人物马科斯·杜·索托伊，他惊人地发现自己手中这根有限长度的绳子，在原子标度下，居然是无限长。甚至艾伦还发现，至少在理论层面上，这根短小的绳子将很可能创建一个将世界陷入末日的黑洞。一厘米将有一个新的含义，你是否会开始质疑现实生活中的构造？你测量的越精细，绳子就越长。 　　地平线系列纪录片是英国广播公司BBC制作的一档流行并且播放已久的科学纪录片，于1964年5月2日首播，到2013年为止已有49个系列超过1100集。本系列纪录片从历史、人文、宗教、地理、设计、艺术、生物、哲学、环保、伦理等多个方面，提供世界上最伟大科学家和哲学家一个可以交流他们看法和观点的平台，并将他们对世界的新看法引...