The number of nuclear-armed countries is increasing worldwide.

The caudate nucleus is a part of the brain that plays an important role in motor control.

The amygdala is a part of the brain that controls our emotions.

He is an expert in nuclear physics and has won many awards in the field.

The development of fusion reactors could potentially be the key to solving future energy problems.

His long talk is just like 'a hundred days of sermonizing without a fart.'

He is known as an expert in subcritical nuclear experiments.

The clitoral glans is a part of the female genitalia and is very sensitive to sexual stimulation.