Colorado’s Glaciers Thinned Sharply in 2026 After Record-Low Snow and Record Heat, Study Finds
Andrews Glacier lost more than 12 feet of thickness in one year, and St. Mary’s Glacier melted away entirely in September.
Climate Change
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Greenhouse Gas Levels Hit New Records in 2025, U.N. Weather Agency Says
Carbon dioxide reached 426.8 parts per million, 153% of pre-industrial levels, ahead of next month’s COP31 summit in Turkey.
Supreme Court Opens Its Term Divided Over Boulder’s Climate Lawsuit Against Exxon and Suncor
With Justice Samuel Alito recused, the eight justices sounded torn on whether cities can sue oil companies in state court for climate damages, raising the prospect of a 4-4 split.