- Physics: The study of matter, energy, and the fundamental laws governing the universe.
- Chemistry: The study of the composition, properties, and reactions of matter.
- Biology: The study of living organisms and their interactions with the environment.
- Geology: The study of the Earth's solid materials, including rocks, minerals, and the processes that shape the Earth's surface.
- Astronomy: The study of celestial objects and phenomena beyond the Earth's atmosphere.
- Botany: The study of plants, including their structure, growth, reproduction, and classification.
- Zoology: The study of animals, including their behavior, physiology, and classification.x
- Ecology: The study of the interactions between living organisms and their environment.
- Meteorology: The study of the Earth's atmosphere and weather patterns.
- Oceanography: The study of the Earth's oceans, including their physical, chemical, and biological aspects.
- Anthropology: The study of human societies, cultures, and their development over time.
- Neuroscience: The study of the nervous system, including the brain and its functions.
- Genetics: The study of genes, heredity, and variation in living organisms.
- Microbiology: The study of microorganisms, such as bacteria, viruses, and fungi.
- Biochemistry: The study of the chemical processes within living organisms.
- Physiology: The study of the functions and processes within living organisms.
- Biotechnology: The application of biological principles and techniques to create products and improve processes.
- Seismology: The study of earthquakes and seismic waves.
- Astrophysics: The study of the physical properties and behavior of celestial objects and phenomena.
- Nanotechnology: The study and manipulation of materials and devices at the nanoscale level.
- Entomology: The study of insects and their interactions with the environment.
- Immunology: The study of the immune system and its responses to infections and diseases.
- Materials Science: The study of the properties, structure, and applications of materials.
- Paleontology: The study of fossils and ancient life forms.
- Virology: The study of viruses and viral diseases.