You may have never heard of the National Nuclear Security Administration, but its work is crucial to your safety—and to that ...

U.S. President Donald Trump on Tuesday signed a presidential memorandum reimposing a tough policy on Iran meant to block the ...

President Trump’s desire to engage in negotiations is a turnabout from his first term, when he often derided former President ...

President Trump should allow Seoul to develop nuclear weapons in return for ending America’s security guarantee.

Trump has sought a nuclear deal with Russia and China for years. He could get one this time—but only if he does it the right ...

The US Treasury sanctions target more than a dozen people and companies based in China, India and the United Arab Emirates.

As Prime Minister Benjamin Netanyahu of Israel prepares to meet with President Trump, the question of whether to strike ...

Iran's President Masoud Pezeshkian said it would be easy to veryfy Iran was not developing atomic weapons, state TV reported ...

The only way to eliminate the threat of nuclear-armed missiles is to negotiate their elimination—not pretend some magic ...

Here’s a look at Iran’s nuclear capabilities. 1958 - Iran joins the IAEA. 1967 - The Tehran Nuclear Research Center, which includes a small reactor supplied by the United States, opens. 1968 - Iran ...

North Korean leader Kim Jong Un called for "indefinitely" strengthening his regime's nuclear weapons capacity, state media ...

North Korean leader Kim Jong Un inspected a facility that produces nuclear material and called for bolstering the country’s ...