carbon dioxide emissions

EPA expected to relax auto emissions standards in coming years, but reach a strict limit by 2032

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WASHINGTON (AP) — The Biden administration is expected to announce new auto emissions standards this week that will relax proposed limits for three years but ultimately reach the same strict standards proposed by the Environmental Protection Agency. The changes come as sales of electric vehicles with zero tailpipe emissions, which are needed to meet standards, … Read more

These scientists want to put a huge ‘sunshade’ into orbit to help combat climate change

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A group has been formed to study and promote a space-based solar shield to help ward off global climate change. The idea has been discussed for years, but the Planetary Sunshade Foundation is releasing documents that support the concept and highlight the practical feasibility of the approach. A planetary solar shield, the Foundation advises, could … Read more