China’s defense ministry says it’s a part of routine exercise, not against any specific country

The Swiss President offered to play a mediatory role on the Korean Peninsula.

A Chinese university said the power of the latest North Korean nuclear test is 3 to 7.8 times stronger than that of the Nagasaki atomic bomb.

North Korea's sixth nuclear test was easily its biggest yet, according to early U.S. intelligence estimates.

North Korea's pursuit of a thermonuclear weapon comports perfectly with its nuclear strategy.

Are social scientists trivializing nuclear war on the Korean Peninsula?

China Earthquake Administration detected an explosion equal to a 6.3-magnitude earthquake.

North Korea claims to have tested a two-stage thermonuclear device ready for use in an ICBM.