EmissionsScienceIn Europe, Backlash Heats Up Over Garbage IncineratorsBy Beth GardinerScienceIndoor-Grown Weed Is Spewing Carbon Into the AtmosphereBy John Timmer, Ars TechnicaScienceThe Biden Administration Weighs the Social Cost of CarbonBy Ramin SkibbaScienceHow Steel Might Finally Kick Its Coal HabitBy Maria GallucciScienceIs It Time to Roll Out the Carbon-Eating Machines?By Matt SimonScienceThe US Rejoins the Paris Climate Accord. Will It Matter?By Eric NiilerScienceWhat Would It Take to Run a City on 100 Percent Clean Energy?By Shannon OsakaScienceCan the Paris Agreement Still Avert Climate Chaos?By Fiona HarveyScienceCould Carbon Dioxide Be Turned Into Jet Fuel?By Eric NiilerScienceIn an Odd Twist, Cleaner Air in China May Mean a Warmer EarthBy Eric NiilerBusinessCalifornia Plans to Ban Sales of Gas-Powered Cars by 2035By Aarian MarshallScienceYes, Emissions Have Fallen. That Won’t Fix Climate ChangeBy Matt SimonBusinessCalifornia's Air Pollution Cops Are Eyeing Uber and LyftBy Aarian MarshallScienceWill the Hydrogen Revolution Start in a Garbage Dump?By Daniel OberhausIdeasThe Auto Industry Is Wrecked—Let’s Rebuild It With ElectricBy Brett BerkTransportationThe Cargo Industry’s Quest to Curb Carbon-Belching ShipsBy Samanth SubramanianTransportationTo Cut Carbon, Ditch Air Travel—and Get on the Right TrackBy Alex DaviesScienceCoronavirus Is Bringing Down Emissions, But Not for LongBy Matt SimonTransportationPlane Contrails Have a Surprising Effect on Global WarmingBy Alex DaviesScienceDo Carbon Offsets Really Work? It Depends on the DetailsBy Eric NiilerScienceSUVs Are Worse for the Climate Than You Ever ImaginedBy Dawn StoverScienceAerial Scans Help Bust California's Worst Methane LeakersBy Adam RogersTransportationThe Fight Over California's Emissions Rules Just Got RealBy Aarian MarshallScienceThe EPA Says Methane Rules Are Bad for Industry—It's WrongBy Eric NiilerMore Stories