While world leaders have descended on Glasgow to try to figure out how to slow emissions in the future, New York magazine’s David Wallace-Wells argues rich countries like the United States should also atone for their polluting past. This episode from Today, Explained was produced by Will Reid and Miles Bryan, edited by Matt Collette, engineered by Cristian Ayala, fact-checked by Laura Bullard and hosted by Sean Rameswaram. Additional engineering by Melissa Pons from Hemlock Creek Productions.  Transcript at vox.com/todayexplained Support Today, Explained and Recode Daily by making a financial contribution to Vox! bit.ly/givepodcasts Learn more about your ad choices. Visit podcastchoices.com/adchoices