PIZZA LUNCH PODCASTS
Images of Darwin and the Nature of Science
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North Carolina State University historian William Kimler charts the changing image of Charles Darwin through time—from dim but perseverant naturalist to revered founder of evolutionary theory. (October 19, 2010)
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PODCASTS: Expanding With the Cosmos
Using the Atacama Cosmology Telescope (ATC), a 6.5-meter microwave collector in Chile, cosmologists are piecing together the early history of the known universe. In an exclusive American Scientist interview, Arthur Kosowsky—a member of the ATC team and a professor in the Department of Physics and Astronomy at the University of Pittsburgh—discusses how he is using ATC to reach back in time billions of years to search for gravitational waves that could verify inflation and reveal unprecedented details about how the cosmos was born.
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