Keen On

Hosted by Andrew Keen, Keen On features conversations with some of the world’s leading thinkers and writers about the economic, political, and technological issues being discussed in the news, right now.In this episode, Andrew is joined by Lewis H. Ziska, author of Greenhouse Planet: How Rising Co2 Changes Plants and Life as We Know It.Lewis Ziska is an Associate Professor in the Environmental Health Sciences at the Mailman School of Public Health at Columbia University. After graduating from the University of California, Davis, he began his career as a Smithsonian fellow, and then took up residence as the Project Leader for global climate change at the International Rice Research Institute in the Philippines before a 24-year career at the USDA’s Agricultural Research Service. He has worked primarily on documenting the impact of climate change and rising carbon dioxide levels on: Crop selection for CO2 responsiveness to improve production; Climate and agronomic pests, including chemical management; Climate, p