'Force Of Nature: The Unlikely Story of Wal-Mart's Green Revolution'
How did the oft-maligned megastore come to embrace the environment? An interview with author Edward Humes.
WIND POWER: A Massachusetts Wal-Mart has wind turbines in its parking lot. (Photo: ZUMA Press)
The following Q&A was provided by HarperCollins, publisher of "Force of Nature: The Unlikely Story of Wal-Mart's Green Revolution."
































