MacArthur Foundation Reveals 2010 'Genius Grants'
'The Wire's' David Simon among 23 recipients of MacArthur Foundation grants.
2010 MacArthur Fellows: $500,000 -- No Strings Attached
Marla Spivak, 55, entomologist, St. Paul, Minnesota. Protecting one of the world's most important pollinators - the honey bee - from decimation by disease while making important contributions to the understanding of bee biology. (Jayme Halbritte/Getty Images for MacArthur Foundation)
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