Do you remember when people said we had "12 years to save the planet"? Now, however, there is a growing consensus that the next 18 months will be paramount in dealing with the global warming and climate change crisis, among other environmental challenges. Last year, the Intergovernmental Panel on Climate Change (IPCC) reported that to keep global average temperatures below 1.5°C by the end of this century, carbon dioxide emissions would have to be reduced by 45% by 2030. But today, scientists recognize that the decisive political steps to allow carbon cuts to actually occur will have to be taken before the end of next year. The idea that 2020 is an important deadline was addressed by one of the world's leading climate scientists in 2017. "Climate mathematics is brutally clear: although the world cannot be cured in the coming years, it could be fatally injured by negligence by 2020," said Hans Joachim Schellnhuber, founder and current director emeritus of the
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