简介：For centuries Egyptologists have believed that the Great Pyramids of Giza were designed as tombs. But why have no bodies or treasure ever been discove

简介：In 2016 filmmaker/photographer Pete McBride and writer Kevin Fedarko set out on a 750-mile journey on foot through the entire length of the Grand Cany

简介：羅雷娜·拉米瑞茲是墨西哥的塔拉烏馬拉族人，過著恬靜的鄉下生活，唯一不平凡的是她會穿上涼鞋，參加超級馬拉松比賽

简介：每年，有许多不同种类的候鸟飞行数千英里往返穿越美墨边境，它们并不在意人类制造的各种法律和障碍。两国边境上虔诚的观鸟者，以及所有政治派别的人，对这些生灵和它们的险阻之旅怀有同样的强烈情感。纪录短片《观鸟者》由奥蒂利娅·波蒂略·帕杜亚（《Diario a Tres Voces》）执导。该片赞扬了那些观察

简介：Best friends travel though Latin America meeting shamans, experimenting with plant medicines, and wondering about what makes a life well-lived when on

简介：Black holes stand at the limit of what we can know. To explore that edge of knowledge, the Event Horizon Telescope links observatories across the worl

简介：A Two part documentary sharing detailed information on Black holes.

简介：Archaeologists dive into a flooded pyramid near the Nile, to search for a king's burial that could reveal clues about the ancient kingdom of Kush.

简介：本片探讨了互联网所谓的“免费”服务，以及日渐消失的网络隐私。人们在使用Google、Facebook这类网站，轻松点下“我同意”时，他们根本不知道自己失去的是什么。

简介：教育，是中国各个阶层共同焦虑的话题，无数家庭穷尽所有把孩子送去国外，都是希望自己的孩子得到更好的教育。身为两个孩子的母亲，常年报道国际新闻的记者周轶君感受到同样的焦虑。轶君走访芬兰、日本、印度、以色列及英国等五个国家，最后回到中国，踏上一趟关于教育哲学的思考之旅。没有竞争的芬兰教育，怎样告诉孩子什么