Does the IPCC say we have until 2030 to avoid catastrophic global warming?

From Patrick T. Brown, PhD's blog Posted on January 4, 2019 by ptbrown31 In late 2018 the Intergovernmental Panel on Climate Change (IPCC) released a report on the impacts associated with global warming of 1.5°C (2.7°F) above preindustrial levels (as of 2019 we are at about 1.0°C above pre-industrial levels) as well as the technical…

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