MIT: In America, even the smallest carbon footprints are large

Whether you live in a cardboard box or a luxurious mansion, whether you subsist on homegrown vegetables or wolf down imported steaks, whether you're a jet-setter or a sedentary retiree, anyone who lives in the U.S. contributes more than twice as much greenhouse gas to the atmosphere as those living in the rest of the world.

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<p><a href="http://www.physorg.com/news128604337.html">MIT: In America, even the smallest carbon footprints are large</a></p> <p>Whether you live in a cardboard box or a luxurious mansion, whether you subsist on homegrown vegetables or wolf down imported steaks, whether you're a jet-setter or a sedentary retiree, anyone who lives in the U.S. contributes more than twice as much greenhouse gas to the atmosphere as those living in the rest of the world.</p>