carbon emissionsScienceCarbon Capture Is Messy and Fraught—But Might Be EssentialBy Matt SimonScienceTrump's New Power Plan Comes With a Deadly PriceBy Eric NiilerScienceGermany Has Proven the Modern Automobile Must DieBy Emily AtkinScienceDenmark's Carbon Footprint Is Set to Balloon—Blame Big TechBy Feargus O'SullivanScienceThe Shipping Industry Sets Sail Toward a Carbon-Free FutureBy Maria GallucciScienceCarbon Taxes Are Coming, and We Have Colleges to ThankBy Matt SimonScienceNASA's CO2-Tracking Satellite Deconstructs Earth's Carbon CycleBy Robbie GonzalezTransportationKeep Riding the Subway, by All Means, But Know It’s Not as Green as You ThinkBy Aarian MarshallScienceIf Clinton Wins, America Can Look to California for Cutting CarbonBy Nick StocktonScienceA Power Plant in Iceland Has Turned Its CO2 Into StoneBy Nick StocktonScienceA Chemical Reaction Revolutionized Farming 100 Years Ago. Now It Needs to GoBy Sarah ZhangScienceThe Senate Says Burning Trees Is Carbon Neutral. Oh Really Now?By Emma Grey EllisScienceThe Paris Climate Talks Will Emit 300,000 Tons of CO2, by Our Math. Hope It's Worth ItBy Nick StocktonScienceIt's Cheaper for Airlines to Cut Emissions Than You ThinkBy Nick Stockton