environmentIdeasThe Concrete Jungle Is Turning Green AgainBy Stefan AlScienceBiofuels Are Getting a Second Look—and Some Tough QuestionsBy Matt ReynoldsIdeasHow the Battle Over a Pesticide Led to Scientific SkepticismBy Elena ConisScienceDrought Is Threatening Hydropower in the Southwestern USBy Doug Johnson, Ars TechnicaScienceAs Climate Fears Mount, Some Are Relocating Within the USBy Jon HurdleBusinessThis Is How the Global Energy Crisis EndsBy Chris Stokel-WalkerThe Big StoryA Million Little Pieces: The Race to Rebuild the World’s ReefsBy Rowan Moore GeretyScienceTechnology Can Fix the Climate Mess—but Not Without HelpBy Matt SimonScienceChernobyl Was a Wildlife Haven. Then Russian Troops ArrivedBy Matt ReynoldsBusinessEurope’s Biggest Lithium Mine Is Caught in a Political MaelstromBy Morgan MeakerBusinessA Wave of Startups Is Tackling Cow Burps and Other Climate IssuesBy Arielle PardesScienceCompanies May Soon Have to Reveal a Hidden Risk: Carbon EmissionsBy Gregory BarberScienceA Bold Idea to Stall the Climate Crisis—by Building Better TreesBy Matt ReynoldsScienceA Global Boom in Fences Is Harming WildlifeBy Jim RobbinsThe Big StoryThe Deadly Cyclone That Changed the Course of the Cold WarBy Scott Carney and Jason MiklianBusinessBrace Yourself For the Comeback of Citizen ScientistsBy Andrew KersleyScienceUnderwater Permafrost Is a Big, Gassy Wild Card for the ClimateBy Matt SimonBusinessCoal Threatens a Comeback as the EU Pulls Away From Russian OilBy Morgan MeakerScienceWhy You (and the Planet) Really Need a Heat PumpBy Matt SimonScienceThe EPA May Extend the Use of Pesticides that Paralyze BeesBy Oliver MilmanIdeasWhat Will Replace Insects When They're Gone? By Oliver MilmanScienceClimate Change Is Taking a Big Bite out of Our Food SupplyBy Tom PhilpottScienceUkraine Is in an Environmental Crisis TooBy Gregory Barber and Matt SimonScienceIn Alaska, Beavers Are Engineering a New TundraBy Kylie MohrMore Stories