Landmark report by the UN Intergovernmental Panel on Climate Change (IPCC) details a huge risk to human life if global warming exceeds 1.5C, asserts a deadline of a dozen years do avoid drought, floods, extreme heat and poverty for hundreds of millions of people.

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Landmark report by the UN Intergovernmental Panel on Climate Change (IPCC) details a huge risk to human life if global warming exceeds 1.5C, asserts a deadline of a dozen years do avoid drought, floods, extreme heat and poverty for hundreds of millions of people.