1. Astronomer
2. Chemist
3. Animal Scientist

Animal Scientist
Whether it be in a university setting doing research, in a laboratory performing tests, or at a farm operation designing new methods for optimum yield and herd management, animal scientists are busy ensuring agricultural productivity and food safety.
4. Biologist

Biologist
Biology is the scientific study of life and living organisms, and can focus on so many things - how an organism has come to exist, how it is built, how it grows, how it functions, what it does, or where it lives.
5. Veterinarian

Veterinarian
A veterinarian is a medical professional who protects the health and well-being of both animals and people.
6. Physicist

Physicist
A physicist is someone who explores and identifies the basic principles that govern the structure and behaviour of matter, the interaction between energy and matter, and the generation and transfer of energy.
7. Molecular Biologist

Molecular Biologist
Molecular biology is a field of science that explores and studies the structures and functions of cells on a molecular level.
8. Microbiologist

Microbiologist
A microbiologist is someone who studies the growth, development, and characteristics of microscopic organisms such as bacteria, algae, and fungi.
9. Soil and Plant Scientist

Soil and Plant Scientist
A soil and plant scientist is someone who works in the agricultural field studying the different compositions of soil and the effects they have on plant life, crops, and the national food supply.
10. Epidemiologist

Epidemiologist
An epidemiologist is someone who investigates the causes of disease and other public health problems to prevent them from spreading or from happening again.
11. Chemical Engineer

Chemical Engineer
Chemical engineers are sometimes called "universal engineers" because their knowledge base and abilities are so broad.
12. Internist

Internist
An internist is a physician, or a 'doctor of internal medicine', who applies scientific knowledge and clinical expertise in order to diagnose, treat, and practice compassionate care for adults across the spectrum from health to complex illness.
13. Biochemist

Biochemist
Who are the people that develop new drugs and medications, such as those used to treat cancer or Alzheimer’s disease?
14. Atmospheric Scientist

Atmospheric Scientist
How interesting would it be to study the Earth's atmosphere and all its inner-workings?
15. Biomedical Engineer

Biomedical Engineer
The field of engineering as a whole is an innovative field - coming up with ideas leading to everything from skyscrapers and automobiles, to aerospace and sonar.