简介：一群来自不同社会阶层的哥伦比亚人开始加入一个福音合唱团，为一名著名歌手演唱。@优质资源库

简介：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

简介：Plankton’s world is flipped upside down when his plan for world domination is thwarted. Plankton runs the Chum Bucket restaurant alongside Karen, a wa

简介：《地平线系列：被黑洞吞噬》讲述的是借2013年起天文学家观测气体云“喂”银河系中心黑洞的事情科普黑洞知识：银河系中心黑洞的发现、类星体=正在进食的黑洞（以及所以黑洞其实是宇宙中最亮的光源）、黑洞与其所掌控星系质量上的线性关系（0.5%）、因而黑洞主宰了星系的规模，对整个星系的形成当然也包括我们的存在

简介：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

简介：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 creat

简介：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 m

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

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