PIZZA LUNCH PODCASTS
An Empire Lacking Food: The Astonishing Existence of Life on the Deep Seafloor
Craig McClain, assistant director of science at the National Evolutionary Synthesis Center, explores how the meager availability of food on the deep seafloor shapes the ecology and evolution of the animals that live there. (December 15, 2009)
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PODCASTS: From Balloons to Space Stations: Studying Cosmic Rays
Cosmic rays have mysterious qualities about them that scientists continue to research in order to better understand their origins and composition. Dr. Eun-Suk Seo, a professor of physics at the University of Maryland, and her colleagues, fly enormous balloons as large as a football stadium and a volume of 40-million-cubic feet for extended periods over Antarctica to study particles coming from cosmic rays before they break up in the atmosphere.
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