SEOUL, South Korea – North Korean leader Kim Jong Un inspected the loading of a hydrogen bomb into a new intercontinental ballistic missile, Pyongyang’s state media said Sunday, a claim to ...

Over the weekend North Korea detonated what it called a hydrogen bomb in an underground test. A hydrogen bomb has much more destructive potential than an atomic bomb-indeed, the U.S. Geological Survey ...

In northwest North Korea, Mount Mantap became the center of the country’s nuclear testing program between 2006 and 2017, when six underground detonations were carried out beneath the mountain. The ...

SEOUL, Sept 3 (Reuters) - North Korea said on Sunday it has developed a more advanced thermonuclear weapon that possesses "great destructive power" and will be loaded on a new intercontinental ...