0) all 40 major climate models are in agreement and new tweaks over last couple of years do not adjust any of them significantly
1) previously assumed 2'C crisis point is looking bad. Current conditions indicate 1'C is likely edge of strange world. We are at 0.8'C now.
2) 265 GT of carbon release will get us to 2'C point
3) 2,795 GT of carbon in known preserves slated for exploitation
why does it matter -->>
In the course of this month, a quadrillion kernels of corn need to pollinate across the grain belt, something they can't do if temperatures remain off the charts. Just like us, our crops are adapted to the Holocene, the 11,000-year period of climatic stability we're now leaving... in the dust.