SEOUL, South Korea -- Soon after the ground shook around its nuclear testing facility, North Korea trumpeted its first hydrogen bomb test - a self-proclaimed "H-bomb of justice" that would mark a ...

SEOUL, South Korea -- Soon after the ground shook around its nuclear testing facility, North Korea trumpeted its first hydrogen bomb test - a powerful, self-proclaimed "H-bomb of justice" that would ...

SEOUL, South Korea -- North Korea said Wednesday it had conducted a hydrogen bomb test, a defiant and surprising move that, if confirmed, would put Pyongyang a big step closer toward improving its ...

SEOUL, South Korea -- North Korea says it has conducted a hydrogen bomb test. The surprise announcement that complicates already difficult efforts to curb the country's push for a working nuclear ...

North Korea is amping up its rhetoric over the nuclear weapons issue, saying Thursday the country may test a hydrogen bomb in the Pacific. The threats came after a week in which President Donald Trump ...

PYONGYANG -- A senior North Korean official has issued a stern warning to the world that it should take "literally" his country's threat to test its to test a nuclear weapon above ground. The official ...

SEOUL, South Korea -- North Korean leader Kim Jong Un inspected a new, "super explosive" hydrogen bomb meant to be loaded into an intercontinental ballistic missile, Pyongyang's state media said ...

TOKYO -- North Korea announced it detonated a thermonuclear device Sunday in its sixth and most powerful nuclear test to date, a big step toward its goal of developing nuclear weapons capable of ...

Russia and North Korea formed a strategic partnership last year, committing both sides to mutual military aid.

North Korean officials said its status as a country with nuclear weapons "has become irreversible," despite efforts by the ...

SEOUL, South Korea (AP) North Korea said Wednesday it had conducted a powerful hydrogen bomb test, a defiant and surprising move that, if confirmed, would be a huge jump in Pyongyang's quest to ...