When Iran’s covert nuclear program came to international attention over two decades ago, Tehran insisted that its intentions were peaceful and that it had no plans to develop nuclear weapons.

With the Revolutionary Guards now dominant following the killing of veteran Supreme Leader Ayatollah Ali Khamenei at the ...

One of the sources alleged there was no plan to change Iran's nuclear doctrine yet and claimed that the regime had not ...

Mohamad Safa quits as PVA UN representative, alleging UN plans for possible nuclear weapon use in Iran and warning of ...

Killing of security chief Ali Larijani has made it more difficult for less hawkish figures to push back on IRGC hardliners' ...

Trump says his goal is to stop Iran from getting a nuclear bomb. But experts say the result might be lots more nukes across ...

From the North Atlantic to the West Pacific, governments are debating more publicly than before whether they, too, must get the nuclear bomb.

After a mid-air collision off Tybee Island in 1958, the military spent decades dredging the coast for a 7,600-pound nuke. It ...

NPR's Leila Fadel asks Iran expert Ali Vaez of the International Crisis Group about Iran's nuclear capabilities before and after U.S. and Israeli attacks.

The President of the United States of America makes the call and within a few moments a nuclear warhead has been launched ...

President Donald Trump has called for the United States to test its nuclear weapons for the first time in three decades. But Trump’s statements about testing — in particular, whether other nations are ...

We lost a nuclear bomb 68 years ago and still can't find it.