He is an expert in planetary science.

I am majoring in information science.

He solved the problem in a scientific way.

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

I am very interested in natural science.

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.

The government declared a state of emergency to prevent the spread of the new coronavirus.

Peroxides play an important role in chemical reactions.