There is some good news, tinkering around the edges good news, but still good--President Biden’s climate-focused economic agenda, Wall Street’s tentative embrace of sustainable energy investments, and some Gulf States’ realization that their future does not lie in oil. But, unfortunately, there is also some potentially transformative bad news. The first item is the substantial weakening of the Atlantic Meridional Overturning Circulation (AMOC), otherwise known as the Gulf Stream. The second is the rapidly accelerating melting of the Greenland Ice Sheet. And the third is the relentless increase in CO² levels. The worst bad news of all, though, is that all three are related and mutually reinforcing. AMOC The AMOC is a huge current of water originating near the Equator off the western coast of Africa. From its point of origin, this warm, salty water flows northwest to South America; from there, it flows toward the Gulf of Mexico and along th...