Doctoral theses about the biological characteristics, evolution and social customs of humankind: Traditional medicine, Religion...

Science about universe beyond the Earth's atmosphere: Supernovae, Galaxies, Solar energy...

The science of political government: Governance, Political theories...

The study of farming activities: Soil fertility, Farming horticulture, Veterinary surgery...

Earth and its environment: Weather, Geochemistry, Meteorology...

Study of animal and plants: Botany, Biophysics, Genetics, Neurosciences, Zoology...

Study of plastic and artistic expressions: Architecture, Cinematography, Critical analysis of the Fine Arts, Literary analysis and criticism...

Study of the most efficient ways to satisfy the human needs: Economical theory, Econometrics...

Principles and precepts of law: International Law...

Science about prevention and cure of human deseases: Psychiatry, Pathology...

Theories and techniques that enable the practical use of scientific knowledge: Biotechnology, Structure and technology of computers...

Statistical study, static or dynamic, about human groups: Geographical demography...

Doctoral theses about the moral principles of conduct: Individual ethics...

Investigation about the principles of knowledge: Social philosophy, Philosophical doctrines, Philosophy of knowledge...

Science about matter, energy and their reciprocal relations: Thermodynamics, Mechanics...

Science that describes the Earth and lands: Regional geography, Social geography...

Discipline that studies and explains the facts of past: Specialized history, General history...

Discipline about language: Linguistic theory, Geographical linguistics...

Laws that rule the human reasoning: Deductive logic...

Deductive science about the attributes of abstract entities, such as numbers and geometric figures: Algebra, Geometry, Statistics...

Discipline about teaching and learning: Educational theories...

Science about mental processes: Experimental psychology, Personality, Psychopedagogy...

Science about structure and properties of matter: Inorganic chemistry, Organic chemistry...

Science about human societies: Sociology of work, Social communications...