Environmental change has become a political football. But what can science tell us about it? Alun Lewis talks to some of the world's top ecologists about environmental change in the past, and asks what they are able to predict about the future.
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Environmental change has become a political football. But what can science tell us about it? Alun Lewis talks to some of the world's top ecologists about environmental change in the past, and asks what they are able to predict about the future.
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