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Changing Climate Change: The Science

As politicians prepare for the UN climate summit in Paris, Roger Harrabin looks at the science behind climate change

Roger Harrabin examines the science behind climate change. Predicting the future climate is a pretty tricky business and over the last 25 years or so it has had a chequered history. Roger talks to the scientists about their models and asks if they are accurate enough or should they just be consigned to the dustbin.

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27 minutes

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