I got this RedOrbit.com headline on 2/16/09.
We wouldn't have to worry about cow emissions, if we
built our cities better so we don't 'need' autos so much.
Hamburgers Contribute To Global Warming
Scientists are calling the hamburger the "Hummer"
of foods when it comes to global warming, saying
just switching from steak to salad could cut as much
carbon as leaving the car at home a couple days a week.