PRX - Pieces for Topic: Science
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We've all marveled at the shifting patterns that clouds form in the sky. Beyond capturing our imagination, though, clouds play a vital role in Eart...
- Added: Dec 01, 2006
- Length: 01:34
- Purchases: 3
Gunter Pauli is the director of "ZERI," which is short for Zero Emissions Research and Initiatives. He started out making biodegradable detergents...
- Added: Dec 01, 2006
- Length: 01:34
- Purchases: 3