Fish Livestock Meat Vegetarian 
Animal Ethics
NOVEMBER 12, 2008
To the Editor: The United Nations’ Food and Agriculture Organization has estimated that nearly a fifth of the world’s greenhouse gases is generated by livestock production, more than by transportation. Yet Al Gore does not even mention the need for Americans to reduce meat consumption as we attempt to rescue ourselves from the climate crisis.
Animal Ethics
NOVEMBER 19, 2009
McWilliams highlights the true environmental costs of eating meat: The livestock industry as a result of its reliance on corn and soy-based feed accounts for over half the synthetic fertilizer used in the United States, contributing more than any other sector to marine dead zones. It's a necessary prerequisite to reforming it.
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