Essential fatty acids are necessary to be taken from our diet because our body cannot produce them on its own.

The Hachijō dragonfly is a unique species to Hachijō Island, and its beauty is captivating.

He crossed the border as an asylum seeker.

He is training using a metal rod.

Surface meteorology is a part of meteorology that studies the interaction between the surface and the atmosphere.

He cut the apple.

He was arrested for the crime of theft.

It is said that secondhand smoke has a negative impact on health.

He believes in the geocentric theory.

He built up wealth.