Charlotte Observer |
Dirty old birds shed light on key global warming particle
Charlotte Observer Some dirty old birds are helping scientists better understand one of the more baffling climate change mysteries. University of Chicago researchers Shane DuBay and Carl Fuldner examined 1,347 dead birds in museums in Chicago, Detroit and Pittsburgh, ... Dirty birds show just how catastrophic air pollution used to be Birds Carry History of Pollution in Their Feathers 'Sooty birds' reveal hidden US air pollution |
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