简介：Tells the story of the last months of the 20-year war in Afghanistan through the intimate relationship between American Green Berets and the Afghan officers they trained.
简介：https://www.bbc.co.uk/iplayer/episode/b0bb33ht/horizon-2018-3-how-to-build-a-time-machine Time travel is not forbidden by the laws of nature, but to build a time machine, we wou
简介：Artificial Intelligence is starting to transform healthcare beyond recognition. The vision for tech companies is to get AI computers to diagnose diseases as well as a human doctor,
简介：Suicide is the biggest killer of men under 50 in the UK - causing more deaths in this group than car accidents, and even more than cancer. This means that the most likely thing to
简介：https://www.bbc.co.uk/iplayer/episode/b0bcmjht/horizon-2018-4-spina-bifida-me One in every 1,000 pregnancies in Britain has a spine or brain defect like spina bifida. Thirty yea
简介：Deception is an integral part of human nature and it is estimated we all lie up to nine times a day. But what if we created a world in which we couldn't lie? In a radical exper
简介：A revealing and personal profile of Grammy Award–winning composer and producer David Foster, with interviews from the artists who know the music legend best, including Celine Dion
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