Infrared astronomy plays a very important role in the study of the universe.

He is an expert in molecular biology.

I am majoring in developmental biology at university.

He is an expert in astrophysics.

Biotechnology is a science that understands the mechanisms of life and utilizes them.

He is interested in paleozoology.

My uncle is a famous zoologist.

Three days ago, I went to Tokyo.

He is an expert in nuclear physics and has won many awards in the field.

He is interested in phrenology.