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 policy |