简介：From the mighty Amazon’s icy source to its plume reaching as far as the Caribbean, National Geographic Explorer teams conduct groundbreaking research
简介： After a prologue explains that the atom bomb is about to drop, we’re shown a family of three (mother, father and adult daughter) sitting around a ki
简介： A group of young friends as they come of age and strive to meet the unexpected demands of adult life while coming to terms with their own identities
