简介：杰出的数学家、粒子物理学家和宇宙学家深入探讨“无限”，讲述这个概念对宇宙产生的令人费解的影响

简介：This feature-length documentary tells of the rise and fall of the Black Panther Party, one of the 20th century’s most alluring and controversial organ

简介：第91届奥斯卡金像奖(2019)最佳纪录短片。这是一部关于月经和卫生巾的纪录片。讲述的是印度德里的一群妇女，为自己以及所有女性获得卫生巾的权利而抗争，而加利福尼亚州的一群高中女生们，给予了她们支持。

简介：Why has a kids TV show about an eccentric man with a box that can travel anywhere in time and space become the BBC's longest running TV drama - an

简介：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 happen

简介：Reggie examines the career and legacy of Major League Baseball Hall of Famer and activist Reggie Jackson. 　　Jackson sits down to recount his experienc

简介：This episode looks at the issues that will change the way we live our lives in the future. Rather than relying on the minds of science fiction writers

简介：Dr Kevin Fong explores a medical revolution that promises to help us live longer, healthier lives. Inspired by the boom in health-related apps and gad

简介：这部细腻的纪录片跟随拍摄摇滚明星阿提瓦拉·孔马莱，讲述了他2017 年在泰国进行的富有历史意义的2215 公里慈善长跑

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