My maths brain finds this calculation really useful to paint the big picture (obvs loads of detail and other elements missed, but sometimes I need some straightforward maths)

so we’re like 4-5 years away from irreversible planetary cooking point.
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RT @DoctorVive@twitter.com
Just as crucially, everyone at the Times needs to understand how much danger we are in.

We have about 340 Gt of CO2 left to emit to have a 66% change to halt …
https://twitter.com/DoctorVive/status/1185286683882856448