The Trump administration should embrace a North Korea strategy that aims to contain escalation, not keep a white-knuckled ...

The mood was tense in the White House Cabinet room on that summer day, almost exactly 31 years ago. President Bill Clinton ...

Recent activity at Yongbyon and a spate of missile tests by North Korea appear to validate both predictions – reviving concerns about the state of the country’s nuclear weapons program.

North Korea first began operating a nuclear reactor in the 1980s at Yongbyon, according to declassified C.I.A. documents and a report by Siegfried S. Hecker, a former director of the Los Alamos ...

WASHINGTON, June 12 (Yonhap) -- Recent satellite imagery indicates the construction of a suspected uranium enrichment plant at North Korea's main nuclear complex in Yongbyon, north of Pyongyang, a ...

Significant flooding along a river in North Korea near the country's main nuclear facility may have resulted in damage to the complex, a U.S.-based monitoring website said Thursday.

Yongbyon is about 55 miles north of Pyongyang, the capital, wedged between the twisting Churyong River and Yaksan, a mountain extolled in Korean poetry for the beauty of its azaleas.

President Trump’s summit with Kim Jong Un in Hanoi this week was supposed to iron out some of the details of the historic — though remarkably vague — agreement the two leaders had reached ...

Nuclear Physicist Siefried Heckler was shown the centrifuges at Yongbyon in 2010 but says he and others in his delegation were not allowed a close-up inspection to see whether they were running ...

WorldViews Trump-Kim summit: From Yongbyon site to sanctions, what each side may bring to the table A close look at U.S. and North Korea negotiating positions, and what may unfold next week in Hanoi.

North Korea added the 5-megawatt, graphite-moderated reactor to its nuclear complex at Yongbyon in 1986 after seven years of construction.

New satellite images obtained by CNN reveal North Korea is expanding a key facility capable of enriching uranium for nuclear weapons, renovations that likely indicate the country plans to ...