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Dr. Andrew Steer: Why I Care About Climate Change
30 May 2014 -  "If we act on climate change we actually will have more productivity, we'll have better health and the world will be altogether better."

The World Resources Institute's Dr. Andrew Steer explains why he cares about climate change and why the UN Climate Summit on 23 September in New York might have a transformative effect.

The UN Climate Summit will take place on 23 September in New York.