- anthropologist - A scientist who studies the past and present social and cultural variations.
- archeologist - A scientist who studies past cultures through excavation.
- botanist - A scientist who studies plants
- entomologist - A scientist who studies insects
- geologist - A scientist who studies the past through rocks.
- glaciologist - A scientist who studies ice in the environment.
- paleontologist - A scientist who studies fossils.
- soil scientist - A scientist who studies the upper layer of the Earth




