North Korea must grow its nuclear arsenal, Kim Jong-un has said, as he hit out at joint military drills between the US and ...

North Korean leader Kim Jong-un slammed South Korean-US military drills and pushed for ‘rapid expansion of nuclearisation’.

Kim Jong Un has called for a “rapid expansion” of North Korea’s nuclear weapons capability in response to a joint US-South ...

Astronomers from Seoul National University, South Korea and elsewhere report the detection of 62 new luminous quasars as part ...