In a rebroadcast from June 13, 2010, Keith & Russ talk with Rod Ewing, Edward H. Kraus Distinguished University Professor in the Department of Earth & Environmental Sciences at the University of Michigan. Ewing talks about how to keep materials from losing their structures when irradiated. He also explains how biological species are capable of storing radioactive material. http://www.earth.lsa.umich.edu/relw/groupmembers/ewing/ewing.htm
Aired July 6, 2014.