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The Brain Scoop: Sooty Birds Share Dirt on Air Pollution

2 minutes

Now Playing As: Captioned (English) (change)

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Can "dirty" birds help scientists assess air pollution? Yes, and scientists have been using a species of birds to answer questions about levels of air pollution in the United States for over 135 years. Part of "The Brain Scoop" series.

Media Details

Runtime: 2 minutes

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