Human beings Effect of environment on 34 Origin 31 Evolution 18 Effect of human beings on 9 Nature 9 Philosophy 9 Congresses 8 Effect of climate on 7 Human evolution 7 Anthropology 6 Ethnology 6 History 6 Human ecology 6 Prehistoric peoples 6 Civilization 5 Psychology 5 Sociology 4 Environmental aspects 3 Environmental policy 3 Philosophical anthropology 3 Philosophy, Renaissance 3 Pollution 3 Social aspects 3 Social problems 3 Animal nature 2 Biosphere 2 Christianity 2 Climatic changes 2 Cosmology 2