A geologist studies Earth’s composition and how it has and will be formed. They research the Earth’s history and map its future. 

An epidemiologist studies the causes of diseases and injuries.

Engineering is a vast field, with many different types of specialties. Check out this blog to get an overview of each type!

An environmental scientist studies nature and strives to protect the environment. There are many different sectors of environmental sciences, such as ecology, the study of organisms’ relationships, or renewable energy, which aims to find alternative and reusable energy sources.

A microbiologist studies microorganisms, which are living things that are extremely small in size. Microorganisms include fungi, bacteria, and viruses which all have very different cellular structures.