About OCP • Episode Menu • Programming • Contact OCP

- A Hole in the Ozone- Acid Rain- Aerosols- Climate Variability- Extreme Weather- Signs of Warming- The Greenhouse Effect- Carbon Sequestration- Ice Ages- Island Earth- Landslides- Tales Told By Trees- Amphibian Alarm- Biodiversity- Coral Reefs- Ecosystem Services- Fire Dependent Ecosystems- Global Change in Mountain Ecosystems- Mass Extinctions- North America's Thawing Cap- Phytoplankton- A Changing World- Changes in the Chesapeake Bay- City Lights- Future Energy Supplies- Material World- The Human Footprint- The Return of the Wolf- World Population- Future Forest Fires- Mortenson Ranch- Native Ecology- Prairie Potholes- Precision Agriculture- Fresh Water- Greenland's Thinning Ice- Melting at Glacier National Park- On Thin Ice- Paradise Lost- Water, Water Everywhere?

Subscribe to RSS feed. Subscribe to iTunes podcast. Future Energy Supplies Many exciting, renewable energy sources are becoming economically viable. Which sources are "Earth Friendly" and why it is worth converting from fossil fuels? External Links National Renewable Energy Laboratory Energy Efficiency and Renewable Energy Network World Renewable Energy Network

[Please update your Flash player...]

Quick Links» Our Changing Planet • DNGP Downloads • Success Stories • Employment • Contacting UMAC • Site Map