沙漠一直是神奇，梦幻的存在，让很多游客心向往之，梦想一探究竟。大多数人心目中的沙漠都是金黄的印象，但其实，世界上还存在着颜色各异的五彩沙漠。在本系列中，彼特拉将会带领我们游览世界各地不同颜色的沙漠：世界上面积最大的沙漠——金黄色的撒哈拉沙漠、位于约旦的粉色瓦地伦沙漠、美国西南部的灰色莫哈韦沙漠、美国的红色科罗拉多高原、还有玻利维亚的白色乌尤尼沙漠。彼特拉将会深入这些沙漠的内部，采访当地居民，融入当地的生活方式，让我们感受不一样的沙漠之旅。

It a documentary about how babies grow up and shows their steps of growing up to a toddler.

Dr Michael Mosley seeks to establish the truth about meat. Are those barbecue favourites like burgers and sausages really that bad? Should we all go vegetarian instead? 　　Michael uncovers the latest science and puts it to the test on a high-meat diet. Will eating beef and bacon every day be bad for him? What meat should a healthy carnivore be buying?

In April 2013, chaos erupted in Boston near the finish line of one of the world's oldest and most prestigious marathons. It was the worst terrorist attack on the United States since 9/11 and led to one of the most extensive and public manhunts in American history. Now, as the one-year anniversary approaches, National Geographic Channel presents a special two-hour event, Inside ...

冒险家兼记者的西蒙·里夫动身前往越南，寻找我们每天早晨的提神饮料背后的故事。 　　英国人每周都要喝掉几百万杯咖啡，而又有多少人知道他们的咖啡从哪里来呢？答案不是巴西、哥伦比亚或牙买加，而是越南！英国人所喝咖啡中的八成不是卡普奇诺或拿铁，而是速溶咖啡，而越南正是他们最大的供应商。 　　三十年前越南的咖啡产量仅占全世界产量的很小一部分，但在越战之后，政府决定大规模种植咖啡。现在，越南已经是世界上第二大咖啡出产国。咖啡产业为几百万人提供了工作，令少数人白手起家成为百万富翁。但西蒙也发现，越南的快速发展令当地居民和环境付出了沉重的代价。

A fascinating exploration of one of the most significant moments in gothic history - the night when Mary Shelley, Lord Byron and their cohorts gathered together in Lake Geneva to tell ghost stories. The night when Frankenstein and the modern vampire were born. 　　All those involved in the events of the summer of 1816 wrote about their life-changing stay in Switzerland. This dramat...

洛佩兹正在准备拍摄一部3D版的音乐传记电影，纪录她在这些年经历的重大改变。在这部新片中，将可能会出现洛佩兹与前夫马克·安东尼离婚、为《美国偶像》担任评委、与小男友斯玛特的新恋情，以及与可爱的双胞胎儿子生活的情节。

The secret Nazi death camp at Sobibor was created solely for the mass extermination of Jews. But on the 14th October 1943, in one of the biggest and most successful prison revolts of WWII, the inmates fought back.

The pygmy hippo is one of nature's last great mysteries. Solitary, secretive and extremely hard to find, scientists know almost nothing about this endangered animal in the wild and what it needs to survive. Now, a young Australian ecologist, Wei-Yeen Yap, is taking on what could be 'mission impossible'. In a remote West African rainforest, Wei investigates the secret life of th...

威尼斯是观光重点，终年游人如织，不过只要稍微离开市区，威尼斯仍然保有充满野性的一面。威尼斯东边的泻湖是很多野生动物的栖息地 ，水中有海棉、海葵、鱿鱼和剃刀鱼，而泻湖周围可以发现超过60种鸟类的踪迹，河中蕴含众多生物。在威尼斯的小巷中，很多大宅的后花园是也充满了生命力，这 里是貂与爬虫类的秘密天堂，小型猛禽隼在废弃的修道院中筑巢，在附近猎食，“野性威尼斯”将让我们发现观光客看不到了另一面。

本片是对两位可能会成为英国未来国王和王后的年轻人及其幼子的近况记录，你会看到女王十分中意威廉的妻子凯特，并让即将成为公众人物的凯特在她的护翼下做好准备。新鲜、有趣和充满智慧的影片将为你带来珍贵的镜头，英国顶尖皇室专家将做出深入的分析和评价。

简介：在地球的最南端南极半岛上有个神奇的邮局，这个邮局因为一群可爱的白眉企鹅而闻名，每年短暂的南极夏季里，人类土豪花重金来此地，与白眉企鹅朝夕相处，看企鹅斗殴、抢劫、斗小三。。。养育小企鹅。自然组很久没更新了，赶着新年加一把雪花吧

在过去的30年里，美国的肥胖率激增两倍，达到总人口的1／3，另有1／3人群属于超重范畴。全美国的健康人口仅占总人口的不到1／3。肥胖被看作是一个个人问题，胖子发胖因为他懒，谗，不爱运动，而soechtig告诉我们，这一切对于个体的指责都掩盖了全民发胖的根本原因－－食品制造业向食物中添加的糖。像可卡因一样，我们的大脑服用含糖食品之后会兴奋，我们的口味会对甜味更不敏感，渴望更高浓度的糖，直到我们对糖产生依赖。

BBC纪录片《油糖陷阱》本片通过真人测试发现：单独吃糖或脂肪，短期内都可减轻体重；造成肥胖问题的根源是“糖油混合物”；不摄取糖分反而易得糖尿病

Changes to the bacteria that live inside all of us are responsible for increasing the number of people with allergies, suggests new research. 　　In this episode of Horizon, the show investigates this claim by conducting a unique experiment with two allergic families in order to find out just what it is in the modern world that is to blame. With a raft of mini cameras, GPS units an...

In the spring of 1984, a strange new comic book sat beside cash registers in select shops, too big to fit in the racks, and too weird to ignore. Eastman and Laird's Teenage Mutant Ninja Turtles presented a completely original breed of super hero. It was too bizarre, too crazy. It broke all the rules and should never have worked. Until it sold out. Again and again and again. For...