Earth science is an important field of study for unraveling the mysteries of nature.

He has a deep interest in empirical science.

I am interested in dermatology.

He likes to take a walk in the park at dusk.

The Calopteryx cornelia is a species endemic to Japan, and it has beautiful wings.

The Ministry of Education is responsible for Japan's educational policy.

My father is an expert in otolaryngology.

That theory is unscientific and has no evidence at all.

He is an expert in computer science.

We should always remember the power of Kannon in difficult times.