Sexology is the scientific study of human sexual behavior and sexuality.

Humanities is an academic field that studies human culture and society.

He is a world-famous scientist.

He is an expert in planetary science.

I am majoring in information science.

He has a wealth of scientific knowledge and is always excited about new discoveries.

He has a deep interest in empirical science.

I am interested in dermatology.

He is dedicated to the study of immunochemistry.

Thermochemistry is a part of chemistry that deals with the reactions of heat and matter.