Politics Xcel Energy is first major US utility to commit to going 100% carbon-free Another sign that zero-carbon energy is going viral.
Solutions www.popsci.com California is poised to go carbon-free by 2045 The push to fast-track the state's clean energy trajectory coincides with real-world climate change concerns.
A controversial facility that would process plastic waste to be burned in steel mills has been cancelled
Pennsylvania health advocates say Trump’s first 100 days in office have caused “100 harms” to local communities
