On a bright, cold morning on 15th February 2013, a meteorite ripped across the skies above the Ural mountains in Russia, distintegrating into three pieces and exploding with the force of 20 Hiroshimas. It was a stark reminder that the Earth's journey through space is fraught with danger. A day later another much larger 14,3000 tonne asteroid, passed within just 17,000 miles of ...

作为达尔文进化论的灵感来源，加拉帕戈斯群岛可以说是一座天然的图书馆。这里就像一个地质学上的传送带，见证了许许多多物种的诞生与灭绝。本节目用开拓性的全新视觉效果，结合令人震撼的摄影技术，探究了加拉帕戈斯群岛上多种多样的物种，揭示了这座群岛不为人知的一面。随着历史变迁，西部的群岛慢慢浮出海平面，开始孕育新生命.

Alice Roberts explores the latest discoveries in the study of human origins, revealing the transformation that has been brought about in this field by genetics. 　　Traditional paleo-anthropology, based on fossils, is being transformed by advanced genome sequencing techniques. We now know that there were at least four other distinct species of human on the planet at the same time a...

《IT狂人》幕后纪录片。

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 ...

1961年的一个炎热夏日，正在拍摄《动物园探索》的大卫?阿滕伯勒从一名马达加斯加当地男孩手中，接过了一些巨大的蛋壳碎片。这些碎片是男孩在覆盖着沙粒的河床上发现的，它们属于世界上最大的鸟类——已经灭绝的重达半吨的象鸟。自从大卫在马达加斯加拍摄完《动物园探索》后，这里就发生了巨大的变化：80%的雨林遭到破坏，而人口却激增了四倍，当地特有的50多种哺乳动物在灭绝的边缘挣扎。阿滕伯勒珍贵的蛋壳碎片能解释远古象鸟的消失之谜吗？我们能从象鸟的命运中领悟到拯救马达加斯加野生动物的方法吗？

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 ...