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Sam Phipps, (Aug 15, 2014)
A new report reveals how the world’s cities are responding to climate change
Eric Marx, (Apr 2, 2014)
The unexplained discovery of new accumulations of ozone-depleting gases is ringing alarm bells
Stephen Gardner, (Mar 4, 2014)
Under new EU rules, petrol must contain 10% biofuel, but the environmental benefits remain in doubt