The U.N. and International Red Cross have just published their 64-page study, “Extreme Heat: Preparing for the Heatwaves of the Future”, and it contains maps showing which areas of this planet will probably be unlivably hot by 2070, and then by 2100.   (See more-detailed maps in https://www.pnas.org/doi/10.1073/pnas.2024792118 and especially at […]