Articles on the enormous contributions of animal agriculture to climate change; on mad cow disease; and vegan companion animal diets.

Climate change
Vet Practice [UK] 2010; Vet Times [UK] 2010.

Mad cow disease
Amer Vegan 2003; San Diego Union-Tribune 2004; Seattle Times 2004.

Vegetarian companion animal diets
JAVMA 2005; Lifescape 2008.