Animal rights 291 Animal welfare 190 Moral and ethical aspects 103 Human-animal relationships 55 Animal rights movement 45 Law and legislation 40 Animal rights activists 31 mer ... History 30 Animals 29 Philosophy 26 Speciesism 19 Animal experimentation 13 Political aspects 13 Religious aspects 12 Environmentalism 9 Human rights 7 Radicalism 7 Abortion 6 Animals (Philosophy) 6 Ethics 6 Human beings 6 Hunting 6 Laboratory animals 6 Veganism 6 Animal behavior 5 Animal rescue 5 Cognition in animals 5 Environmental aspects 5 Feminist theory 5 Human-animal relationships in literature 5 mindre ...