13 Sep '18, 11pm

A concept you learned in middle school math could save us from climate disaster

A concept you learned in middle school math could save us from climate disaster

A scientist and a diplomat walked into the Global Climate Action Summit on Thursday and unveiled a roadmap for keeping the world at a low simmer. Things look pretty dire, they said, but they’ve also been surprised to see how a few solutions are scaling up. The task sure looks daunting. The world will have to slash greenhouse gas emissions in half in the next 11 years, and then slash emissions in half again in each subsequent decade just to have a shot at avoiding 2 degrees Celsius of warming. To do it, we’ll need to double our efforts every decade. In other words, we need more than rapid change; we need exponential change, growing and growing each year. You may have heard this before: It was the conclusion of a paper by scientist Johan Rockström (and others) published in the journal Science last year. Today we have an update, a new report unveiled by Rockström and Christia...

Full article: https://grist.org/article/a-concept-you-learned-in-middle...

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