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Sir David Attenborough is to present and narrate a new landmark film, Climate Change: The Facts for BBC One. The documentary will provide an urgent look at the science of climate change and the potential solutions to this global threat, combining footage that reveals the already devastating impact of climate change on our planet with interviews from some of the world’s leading ...。The film is said to be based on the emotional bonding between a boy and a dog and their love and affection for each other.。In 1925's historic great race of mercy, a group of brave mushers travel 700 miles to save the small children of Nome, Alaska from a deadly epidemic.。