1. Astronomer

Astronomer
An astronomer studies celestial objects and phenomena in the universe.
2. Chemist

Chemist
A chemist studies the composition, structure, properties, and behavior of matter.
3. Animal Scientist

Animal Scientist
An animal scientist specializes in the study of various aspects of animal biology, behavior, management, and production.
4. Biologist

Biologist
A biologist studies living organisms, including their structure, function, evolution, behavior, interactions with each other and the environment, and the processes that govern their existence.
5. Veterinarian

Veterinarian
A veterinarian specializes in the diagnosis, treatment, and prevention of illnesses and injuries in animals.
6. Physicist

Physicist
A physicist specializes in the study of the fundamental principles governing the behavior of matter and energy in the universe.
7. Molecular Biologist

Molecular Biologist
Molecular biologists explore the intricacies of biological activity and delve into the structure and function of cells' fundamental building blocks.
8. Microbiologist

Microbiologist
A microbiologist studies microorganisms such as bacteria, viruses, fungi, and parasites.
9. Soil and Plant Scientist

Soil and Plant Scientist
A soil and plant scientist studies the intricate relationships between soils, plants, and the environment.
10. Epidemiologist

Epidemiologist
Epidemiologists are public health scientists who investigate patterns, causes, and effects of diseases and other health-related conditions in specific populations.
11. Chemical Engineer

Chemical Engineer
A chemical engineer applies principles of chemistry, physics, biology, and mathematics to design, develop, and optimize processes and products involving chemical reactions or transformations.
12. Internist

Internist
An internist is a medical doctor who specializes in internal medicine, a branch of medicine that focuses on the prevention, diagnosis, and non-surgical treatment of diseases and disorders affecting adults.
13. Biochemist

Biochemist
Biochemistry is a branch of science that focuses on the chemical reactions and processes that occur within living organisms.
14. Atmospheric Scientist

Atmospheric Scientist
An atmospheric scientist studies the Earth's atmosphere and its various components, including the gases, aerosols, and other physical and chemical processes that occur within it.
15. Biomedical Engineer

Biomedical Engineer
A biomedical engineer applies engineering principles and techniques to solve problems in the field of healthcare and medicine.