WASHINGTON, March 3 (Yonhap) -- The International Atomic Energy Agency (IAEA) chief said Monday there are signs of North ...

Pyongyang’s atomic program has grown “exponentially” since 2009, warns Rafael Grossi, head of the U.N.'s nuclear watchdog.

SEOUL, September 19. /TASS/. North Korea agreed to shut down its experimental nuclear reactor in the Yongbyon Nuclear Scientific Research Center, South Korean president Moon Jae-in said on ...

North Korea has long produced weapons-grade plutonium from its widely known 5-megawatt reactor at Yongbyon. The light-water reactor would be an additional source of bomb fuels, and observers say ...

SEOUL--Recent satellite images show North Korea is expanding a uranium enrichment plant at its main Yongbyon nuclear complex, a sign of its intent on boosting the production of bomb materials ...

In the past day, Ukraine lost more than 170 servicemen, two armored combat vehicles, 12 automobiles, as well as three UAV control points and an ammunition depot in the Kursk direction Lavrov ...