Adam Rutherford meets a new creature created by American scientists - the spider-goat. It is part goat, part spider, and its milk can be used to create artificial spider's web. 　　It is part of a new field of research, synthetic biology, with a radical aim: to break down nature into spare parts so that we can rebuild it however we please. 　　This technology is already being used to m...

爱丽斯·罗伯茨教授身怀着她的第二个孩子，她想在他出生之前探索“人之为人”这个问题。人类基因中有99%的部分是与黑猩猩相同的；然而从出生的那一刻起，人类的生活就完全不一样。所以，人类是否仅仅是一个普通的物种，抑或人类有特殊之处？ 　　爱丽斯教授探索了我们的身体结构、我们的基因、以及最终我们的大脑，试图发现什么终究造就了人类。

The 'Mighty Eighth Air Force' tilted the balance for the Allies during World War II. This is the story of how they did it, using rare archival footage and dramatic eye-witness accounts of the airmen and the commanders themselves.

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?

探索变性的真正意义，通过那些亲身经历过的人，探索跨性别者所经历的生理以及心理变化。

The vitamin industry is worth more than ￡400million a year in the UK alone, but what are these pills actually doing for people's health? Dr Giles Yeo aims to find out, exploring if vitamin and mineral supplements are what they appear to be and putting people's diets to the test to find out if they really need these supplements. Those he meets include a scientist in Copenhagen, ...

In March 2018 an international team of scientists gathered in a remote valley in the Canadian Rockies to conduct a unique experiment - to attempt to see into the heart of a massive avalanche to see if we can find ways to save lives in the future. Avalanches kill hundreds of people every year. Even in the UK 25 people have been killed by these forces of nature since the year 200...

各种鲨鱼即将在有史以来最伟大的终极物种比赛中展开竞争。通过十场惊心动魄的比赛，我们将挑选出公海上的霸主。大白鲨的呼声很高，但它能在百米冲刺中击败尖吻鲭鲨吗？它能劝退长尾鲨吗？它能跟鲸鲨比胃口吗？也许会有黑马后来居上。

Behind the scenes discussion of animation techniques and the making of Pinocchio.

纪录片记录了朋克运动的兴衰，其中包含席德·维瑟斯和南希·斯庞根的罕见采访片段。还有音乐会和新闻片段。

We all know the main story of Abraham Lincoln's death, how he was killed, where it took place, and who pulled the trigger. But what exactly happened during the last day of his life? Relive April 14, 1865, as we track the hours of the day that shocked the world, following both assassin and victim on separate paths that would ultimately converge at the Presidential Box at Ford's ...

21世纪前10年出现了2,000起重大飞机失事事件，在其中的28起事件中，只有一位乘客幸存。本节目列举了其中最具戏剧性的十次事故，穿插了令人心跳加速的视频档案和有力的个人证词。对救援队和医护人员的现场采访以及当事人的亲口讲述可以让观众真切体验到每个生存故事的生动细节。

Gene editing is transforming medical research and could deliver new treatments and cures for diseases. It also gives scientists control over evolution, allowing genetic changes to be forced through species. 　　基因编辑正在改变医学研究，并可能提供新的治疗和治疗疾病。它还赋予科学家对进化的控制权，允许通过物种强制进行基因改变。

在津巴布韦马里朗圭野生动物保护区薄雾笼罩的山顶上，存活着世界上仅存700对繁育的野狗，它们正努力地生存下去。

攀登家于1000英尺陡峭悬崖的真实体验，为求于悬崖壁上寻找未被发现的动物物种。

千禧一代，指的是1984-2000年之间出生的年轻人，亦称“Y一代”。这代人的成长期与互联网和计算机科学的形成与高速发展时期完全吻合。他们最杰出的代表人物就是Facebook创始人马克·扎克伯格(1984年5月14日出生)。本片讲述的是千禧一代中几个普通年轻人的故事，他们都生活在美加，二十出头，从大学毕业都不超过两年。虽然这代人普遍都受过高等教育，但他们在工作上都不太顺利。面对残酷的就业市场，他们对经济独立和出人头地的强烈渴望只幻化成了迷惘和自责。何去何从？

通过私人视频和日记，帕米拉·安德森亲述了她的成名史、坎坷的爱情之路以及臭名昭著的性爱录像带丑闻。

《Reversing Roe》讲的是美国著名罗诉韦德案。“罗诉韦德案例”给了美国妇女堕胎权，等于承认美国堕胎的合法化。

由导演马克·文斯和野生动物生物学家马里奥·阿尔多阿，创建的土狼彼得森和“勇闯荒野”团队环游世界，与各种各样的动物亲密接触。由俄亥俄州的海龟展开，又迅速转到佛罗里达的短吻鳄，蒙大拿州的灰熊，哥斯达黎加的短尾猿，巴哈马的虎鲨以及世界各地大小不一的其他生物身上。

从70年代的最佳新人到80年代的流行偶像，乔治·迈克尔和安德鲁·瑞吉里通过档案采访和影像资料，回顾威猛乐队的音乐生涯。

The Hidden Story - Secret History: New evidence rewrites the Great Wall of China's history, decodes its complex signals system and reveals the surprise ingredient that's kept it standing.

揭露了美国学生各种作弊的手段，并通过访谈不同的学生去揭示其中的动机