He is researching about a new energy source.

He is known as a person with learning.

I learned about plate tectonics in geology class.

It is important to understand the importance of health.

In geology, the study of inversion tectonics plays an important role.

Geology is a study that elucidates the history of the Earth.

He is a world-renowned geologist.

My brother is a graduate student at the University of Tokyo.

He is a world-renowned researcher.

My laboratory is on the third floor of the university.