简介：Even the biggest and fiercest predators start out as baby sharks.

简介：The world's leading scientists and cinematographers relive 5 extraordinary shark feeding events. From being surrounded at night by 700 grey reek s

简介：一座金字塔中的發現讓考古學家開始尋找有關努比亞王國的線索。這不是普通的考古挖掘作業，因為這座金字塔被水淹沒了。考古學家要首度潛入這座水底金字塔，讓我們更了解古老的努比亞王國。

简介：He made perhaps the most dramatic shot in the history of NCAA basketball tournament. He's the only player to start in four consecutive Final Fours

简介：一名女子在家进行DNA鉴定，发现自己拥有许多同父异母的手足，从而揭穿一桩涉及精子捐赠和知名生殖医学医师的惊人阴谋。

简介：Marcus Du Sautoy wants to find out how close we are to creating machines that can think like us: robots or computers that have artificial intelligence

简介：癌细胞是细胞变异产生的错误结果，一旦无法摧毁，则会分裂扩散，这是人类作为细胞生物所要承受的痛苦之一。目前有效抗癌的手段只有射线疗法，但科学家们一直在此领域上研究，并取得了一定进程。

简介：传奇摇滚乐队U2主唱Bono跟吉他手The Edge重返音乐起点都柏林，接受知名主持人大卫·莱特曼采访，讲述摇滚史上最动人的一段友谊故事，以及多首伟大金曲背后的灵感来源。

简介：Uncovering the stories of the designers who built fascinating architectural marvels during the Soviet regime, Soviet Bus Stops is an ode to the power

简介：Three friends wanted to conquer the world with their music. With their super hit "Take on Me" they actually did. Even today the band a-ha st