U.S. News & World Report

Dirty Old Birds Shed Light on Key Global Warming Particle
U.S. News & World Report
Scientists say more than 1,000 dirty stuffed old birds from Midwestern museums are helping them better understand a key global warming particle. Researchers found birds from about 100 years ago showed lots more black carbon, often called soot, than
Bird specimens track 135 years of atmospheric black carbon and environmental policyProceedings of the National Academy of Sciences

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