The Controversial Plan for Drawing Clean Power From Old Oil Wells
Bob Hunt, a former nuclear engineer, is testing an innovative system for extracting geothermal energy. Can he tap the heat beneath our feet? More »
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Brian Clark Howard is an environmental journalist who has been an editor at The Daily Green and E/The Environmental Magazine. His website is www.brianclarkhoward.com.
Bob Hunt, a former nuclear engineer, is testing an innovative system for extracting geothermal energy. Can he tap the heat beneath our feet? More »
Polyurethane—used in everything from insulation to floor coatings—is made with toxic isocyanates. But maybe not for long. More »
