Scholars predict fifty million people will be displaced within five years by rising sea levels, desertification, dried up aquifers, and other serious environmental change. The term “environmental refugees” has increasingly been invoked over the last two decades to describe growing waves of people displaced by environmental problems. Host Steve Curwood talks with Andrew Simms. He’s the Policy Director of the New Economics Foundation in the United Kingdom and the author of a recent book entitled, “Environmental Refugees: The Case for Recognition”.