1. Pedalogy - study of soil 2. Biology - study of life 3. Geology - study of the Earth 4. Psychology - study of the mind 5. Sociology - study of society 6. Anthropology - study of humans 7. Zoology - study of animals 8. Botany - study of plants 9. Ecology - study of the environment 10. Meteorology - study of weather 11. Oceanography - study of the ocean 12. Astronomy - study of space 13. Physics - study of matter and energy 14. Chemistry - study of elements and compounds 15. Mathematics - study of numbers and logic 16. Philosophy - study of knowledge and reality 17. Archaeology - study of ancient cultures 18. History - study of the past 19. Linguistics - study of language 20. Economics - study of wealth and trade 21. Political Science - study of government 22. Geography - study of places and regions 23. Demography - study of populations 24. Ethnology - study of cultures 25. Paleontology - study of fossils 26. Embryology - study of embryos 27. Entomology - study of insects 28. Ornitholo