* Astronomy

Volcano Expert Wins MacArthur 'Genius Grant'

A geochemist who studies the workings of the deep earth and their influence on some of the world's most explosive volcanoes has been awarded a $500,000 MacArthur Fellowship. Terry Plank, a researcher at Columbia University's Lamont-Doherty Earth Observatory, joins novelist Junot Diaz, war correspondent David Finkel and filmmaker Natalia Almada in this year's batch of MacArthur Fellows, who will receive $100,000 a year for five years, no strings attached. Maria Chudnovsky, a mathematician at Columbia's Engineering School who studies the fundamentals of graph theory, also received a genius grant.
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