Agriculture is a major force of global environmental change, and currently accounts for more global greenhouse gas release than transportation. With the demand for crops projected to double by 2050 University of Minnesota Professor David Tilman explores the impacts that increase will have in the decades to come, and how to manage this with proper planning and global management. (#21391)
Food, Energy and The Environment: Can We Feed the World and Save the Earth?
Date: 5/9/2011; 59 minutes