$this->bbcode_second_pass_quote('', '[')b]Are Cyclists Destroying the Earth?
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By DAN MITCHELL
Published: July 22, 2006
KARL T. ULRICH, a professor at the Wharton School of the University of Pennsylvania, has put forth a provocative theory. Traveling by bicycle, he argued in a recent paper, may cause more environmental harm than driving around in pollution-spewing, fossil-fuel-swallowing cars and sport utility vehicles.
How can this be? Bicyclists are healthier, he wrote, so they live longer. Over their lifetimes, they consume more energy than they save.
Among the “holes in this argument that you can drive a biodiesel-powered Hummer through,” wrote Andrew Leonard, in his blog How the World Works, at Salon.com, is that bicyclists in general are naturally inclined to be responsible consumers of energy, and more enlightened when it comes to environmental issues.
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