Evaggelos Vallianatos earned a BA in zoology from the University of Illinois and a doctorate in history from the University of Wisconsin. He also did postdoctoral studies in the history of science at Harvard. He worked for 2 years on Capitol Hill and 25 years for the U.S. EPA.
In the first half, former staff scientist at the Environmental Protection Agency, E.G. Vallianatos, talked about how he witnessed first hand the catastrophic collusion between the EPA and the chemical industry. In the latter half, Deputy Head of the Department of Astronomy at the University of Arizona, Chris Impey, discussed four decades of dramatic advances in astronomy and planetary science, as well current views of cosmology and space exploration. ... More »Host: George Noory