A decade after a landmark U.N. report concluded North Korea committed crimes against humanity, a U.N. official investigating ...

The United Nations-backed atomic watchdog warned a building under construction resembles a long-suspected nuclear enrichment ...

North Korea has played a critical, though often overlooked, role in developing the very Iranian military capabilities now ...

"This is gravely concerning," said William Alberque, a former director of NATO's Arms Control, Disarmament and WMD Non-Proliferation Center.

President Lee Jae-myung said he'll pursue pragmatic diplomacy and boost a trilateral Seoul-Washington-Tokyo cooperation based on the South Korea-U.S. alliance. Lee won a snap election Tuesday for a ...

OpenAI said it will open a new office in Seoul, South Korea. OpenAI said South Korea has the largest number of paid ChatGPT subscribers globally, outside the US. The planned office would be OpenAI ...

The importance of the economic relationship between the U.S. and South Korea was cast into sharp relief last week. South Korea’s Acting President Han Duck-soo was among the first world leaders ...

For decades, the idea that the U.S. would risk war against North Korea to defend South Korea was a given in international politics. But in recent years, Seoul has had reasons to think this is ...

SEOUL — A revelation that the U.S. Department of Energy has designated South Korea as a “sensitive country” — a label reserved for nations deemed to pose a threat to national security or ...

The Republic of Korea was formed in the South in August 1948. Its first president was Syngman Rhee, a convert to Christianity who was educated at an American Methodist school. The Democratic ...

WASHINGTON − President-elect Donald Trump's nominee to lead the Pentagon upset key U.S. ally South Korea Tuesday when he labeled North Korea a "nuclear power" in a statement submitted to a ...