The latest research into the link between germs and mental illness -- and what we all need to know.
Diane and her guests talk about high-tech turbines, other technological advances, and other factors behind the growing popularity of wind power.
- Lester Brown executive director of the Earth Policy Institute and author of Eco-Economy: Building a New Economy for the Environmental Age (Norton)
- Randall Swisher executive director of the American Wind Energy Association
- Jerry Taylor senior fellow, Cato Institute
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