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Study finds that wind farms cause localized climate change, raising temperatures by up to 1°C

By Louise Gray / The Telegraph Usually at night the air closer to the ground becomes colder when the sun goes down and the earth cools. But on huge wind farms the motion of the turbines mixes the air higher in the atmosphere that is warmer, pushing up the overall temperature. Satellite data over a … Continue reading Study finds that wind farms cause localized climate change, raising temperatures by up to 1°C

Book Review: Plan B 4.0: Mobilizing to Save Civilization

By Max Wilbert / Deep Green Resistance Lester Brown’s exhaustively researched book, Plan B 4.0 – Mobilizing to Save Civilization, is a bold and impressive effort to chart a course to ecological sustainability, one of very few books that attempts this worthwhile goal. Brown lists 4 steps that Plan B 4.0 focuses on to achieve … Continue reading Book Review: Plan B 4.0: Mobilizing to Save Civilization

Bright green technologies dependent on rare earth metals that may soon be economically unfeasible

By Massachusetts Institute of Technology Wind turbines, one of the fastest-growing sources of emissions-free electricity, rely on magnets that use the rare earth element neodymium. And the element dysprosium is an essential ingredient in some electric vehicles’ motors. The supply of both elements — currently imported almost exclusively from China — could face significant shortages … Continue reading Bright green technologies dependent on rare earth metals that may soon be economically unfeasible