I am very interested in marine biology.

He is an expert in aerobiology, engaged in the study of microorganisms in the atmosphere.

Molecular biology is a field of study that understands life phenomena at the molecular level.

He is an expert in biophysics.

I am majoring in developmental biology at university.

I am majoring in microbiology at university.

He is an expert in paleontology.

Astrobiology is a very interesting field of study.

He is very famous in the music world.

He broke new boundaries in the music world.