Human-animal relationships History 116 Animals 96 Animal welfare 78 Social aspects 72 Moral and ethical aspects 59 Dogs 57 more ... Animals and civilization 56 Animal rights 42 Philosophy 42 Effect of human beings on 33 Pets 31 Psychological aspects 31 Animals (Philosophy) 27 Nature 25 Behavior 23 Human ecology 23 Psychology 22 Social life and customs 21 Therapeutic use 21 Religious aspects 16 Animal remains (Archaeology) 15 Animals in literature 14 Cats 14 Animal behavior 13 Human-plant relationships 13 Domestic animals 12 Domestication 12 Symbolic aspects 12 Wildlife conservation 12 less ...