Comments on: Ruth DeFries – Denning Professor of Sustainable Development; Professor of Ecology, Evolution, and Environmental Biology http://blogs.ei.columbia.edu/2009/09/18/ruth-defries/ Tapping experts in climate, geology, oceanography, ecology, sustainable development, global health, energy, food and water, State of the Planet captures stories of how the Earth works and how we can sustainably make our lives better. Fri, 14 Jun 2013 16:28:17 +0000 hourly 1 http://wordpress.org/?v=3.5.1 By: A Global Fellows Program for Sustainable Development Undergraduates – Donor & Partner News - State of the Planet http://blogs.ei.columbia.edu/2009/09/18/ruth-defries/comment-page-1/#comment-5191 A Global Fellows Program for Sustainable Development Undergraduates – Donor & Partner News - State of the Planet Wed, 15 Dec 2010 19:40:14 +0000 http://blogs.ei.columbia.edu/creative/?p=43#comment-5191 [...] endowed the Denning Family Professorship and Program in Sustainable Development. Ecosystems expert Ruth DeFries, who currently holds the professorship, has played an integral role in helping to define and [...]

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