environmentalist
An environmental scientist is a scientist who studies the environment and its interaction with living organisms. They may specialize in areas such as ecology, conservation, climate change, or pollution.
The name of a scientist that studies sports is called a sports scientist.
The type of scientist that studies the environment is an enviromentologist.
environmentalist
An arachnologist
A virologist is a scientist who studies viruses.
sociologist
A limnologist is a scientist who studies the lake environment.
A scientist who studies animals is called a zoologist.
Typically they are zoologists.
A scientist who studies radioactivity is called a nuclear physicist or a radiologist.
A geologist or a avalanche specialist studies the amazing snow hazards called avalanches...