http://www.humantruth.info/tags/animal_welfare.html
Human Truth Foundation pages (5):
Animal Sacrifice and Blood Rituals in Traditional World Religions and Satanism, in the following sections:
Dangers and Purposes of Vegetarian Diets: Beliefs, Causes, Economics and Health, in the following sections:
Synthetically Grown (In-Vitro) Meat: 3. Problems
Time to Move On: Religion Has Cost Too Much: 4.4. Animal Welfare and Ritual Sacrifice
Legislation and Faith: Religious Rights and Religious Wrongs: 7.1. Ritual Animal Slaughter
Not from the Human Truth Foundation, but still relevant (2):