#  Videos 

 



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**"The Anthropocene and its Discontents: Ponder the Future of Civilization in the Face of Climate Change"**

**Clark University**

February 13, 2014





 



**Nanotechnology World Wide Town Hall X**

**Northwestern University**

October 15, 2013





 



**"Climate Preparedness"**

**Garrison Institute**

June 24, 2013





 



**"What is Fracking?"**

**Lawrence Berkeley Lab**

November 15, 2012





 



**"The Question of Nature: A Geological Perspective on Human-Induced Climate Change"**

**Harvard Graduate School of Arts and Sciences**

April 26, 2012





 



**"Confronting the Climate-Energy Challenge"**

**University of Rhode Island**

February 24, 2010