简介：A young Syrian refugee faces hard truths chasing the American dream on the streets of Memphis, Tennessee, while living in poverty, dealing with social

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：暂无简介

简介：In 2014, the International Space Station had to move three times to avoid lethal chunks of space debris and there is an increasing problem of satellit

简介：深太空探测船发现一个潜在的可居住的星球后，派遣了生化人和人类组成的远征队，去调查星球资源，而其实，这是一颗全是异形的星球……

简介：In-depth examination of the dark side of an American justice system where women who report sexual assault are instead charged with perjury and jailed

简介：BBC纪录片《油糖陷阱》本片通过真人测试发现：单独吃糖或脂肪，短期内都可减轻体重；造成肥胖问题的根源是“糖油混合物”；不摄取糖分反而易得糖尿病

简介：一个来自加纳北部的14岁女孩被环境推入阿克拉，她必须忍受阿克拉贫民窟的生活，并找到回家的路。

简介：Something weird seems to be happening to our weather - it appears to be getting more extreme. 　　In the past few years we have shivered through two re

简介：This documentary tracks the rise of legendary NFL quarterback Steve McNair and the perplexing details surrounding his shocking murder in 2009.