He is writing a thesis on abiogenesis.

He is an expert in physical anthropology, conducting research on human evolution.

Natural language understanding is an important field of artificial intelligence.

His son has a developmental disability, but he is doing his best at a special needs school.

He handled the automatic rifle carefully.

We should reduce our energy consumption.

Disinfecting your hands is very important to prevent infectious diseases.

He can sense his surroundings using his tactile hairs.

He has a religious zeal towards Buddhism, which he treasures as his life.

I heard the news that an asteroid is approaching Earth.