影片库

Imagine a world where dinosaurs still walk the earth. A world where the Germans won World War II and you are president of the United States. Imagine a world where the laws of physics no longer apply and where infinite copies of you are playing out ev...

全球护发市场绝对是一项巨大的业务，全世界每年有大约340亿美元被用于购买洗发水和护发素。所有的主要化妆品公司都希望在这块护发市场的馅饼中分到尽可能大的一块，因此它们都在大肆宣传自己的那个小瓶子中所装的产品。但这些说法背后的科学是什么？它们能够被证实吗？如果头发从技术上来说是死的，那我们真的可以对其进行滋养吗？英国女性一生中花费在她们头发上的费用平均为40,000英镑，这些钱花的是否值得？物理学家海伦·切尔斯基和一个专家小组将对护发背后的科学进行探索，这个最美丽的神话即将破灭。

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？

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 challenging days in the history of the NHS.On the morning of 12 May the attack started. Appointment ...

We all have a biological clock ticking away inside us that governs our daily rhythms. This affects our health as much as our diet and whether we exercise. So what can we do to manage this internal clock better?To find out, evolutionary biologist Ella...

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 have helped to destroy our environment, poisoned the air we breathe and killed us in far more straigh...

Artificial Intelligence is starting to transform healthcare beyond recognition. The vision for tech companies is to get AI computers to diagnose diseases as well as a human doctor, which could ultimately result in accessible, more affordable, better ...

在英国，自杀是50岁以下男性的主要死因。这部敏感的纪录片分析了关于自杀的性别悖论，提出了一些被禁止太久的问题。《地平线》摄制组将前往酒吧、俱乐部、国际男性杂志的总部，想办法挽救数千人的生命。纪录片通过私密的第一手资料，讲述那些在希望的边缘活下来的人的故事。

https://www.bbc.co.uk/iplayer/episode/b0bb33ht/horizon-2018-3-how-to-build-a-time-machineTime travel is not forbidden by the laws of nature, but to build a time machine, we would need to understand more about those laws and how to subvert them than w...

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 lot more surprising than you might think.There may a way to make food taste sweeter without adding an...

Horizon reveals how new archaeological discoveries are painting a different picture of the very first native Britons. For centuries its been thought that these hunter-gatherers lived a brutal, hand-to-mouth existence. But extraordinary new evidence h...