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Earth

Just half a degree less global warming would avert food shortage

By Helen Thomson

3 April 2018

Âé¶¹´«Ã½. Science news and long reads from expert journalists, covering developments in science, technology, health and the environment on the website and the magazine.

Farmers gathering potatoes in Bangladesh, a country vulnerable to food insecurity

Zakir Hossain Chowdhury / NurPhoto / via Getty Images

Sometimes it’s good to over-reach – particularly when it comes to stopping climate change. New evidence comparing the impacts of 1.5°C and 2°C rises in temperature reveal the unprecedented food shortages, economic inequality and species loss that will occur if we don’t aim for the more ambitious target.

In 2015, global leaders signed up to the : a commitment to keep global warming under 2°C and possibly even limit it to 1.5°C.

Comparisons…

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