South Korea's planned nuclear-powered submarine program should not raise proliferation concerns given that a solid and ...

With the cease-fire proving tenuous, negotiations between the two nations are in flux, but have advanced to outline potential ...

On Thursday, the International Atomic Energy Agency (IAEA) told U.N. member states that it has not reported any major changes ...

President Trump’s boasts of securing a commitment from Iranian leaders not to develop a nuclear weapon have puzzled nuclear ...

Kim Jong Un inspected a new plant that makes weapons-grade nuclear material on Wednesday and said Pyongyang plans to “beef up ...

WASHINGTON >> U.S. intelligence assessments indicate that the time Iran would need to build a nuclear weapon has not changed since last summer, when analysts estimated that a U.S.-Israeli attack had ...

The United Nations' top nuclear watchdog, IAEA Director-General Rafael Grossi, told CBS News that Iran still has the ...

The U.S. faced two very different nuclear challenges across two continents Friday. For the first time since last year’s war with Iran, U.S. and Iranian diplomats restarted indirect talks over Tehran’s ...

House Democrats on Monday urged the Trump administration to answer questions about Israel’s undeclared nuclear program. Rep. Joaquin Castro (D-Texas) and more than two dozen lawmakers signed ...

TEHRAN, Iran (AP) — Iran's foreign minister said Sunday that Tehran is no longer enriching uranium at any site in the country, trying to signal to the West that it remains open to potential ...

(Edited by: Srinivas Mazumdaru) On Thursday, North Korean leader Kim Jong Un reminded the world of Pyongyang's nuclear threat ...