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May. 27, 2011
Microbes In The Atmosphere Send Down Hail And Ice
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| Snow and ice usually form around a nucleus of dust, which helps the ice crystals aggregate--but the bacterium Pseudomonas syringae has evolved to cause ice at higher temperatures than normally possible in the clouds. |
Produced by Christopher Intagliata, Associate Senior Producer
Guests
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Alex Michaud
Ph.D Student
Montana State University
Bozeman, Montana
FEATURED READING
Brilliant Blunders
by Mario Livio
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