President Trump on Wednesday maintained that nuclear materials were not moved prior to U.S. strikes on Iranian facilities, ...

The head of the UN’s nuclear watchdog says US strikes on Iran fell short of causing total damage to its nuclear program and ...

Countries without nuclear weapons could decide nuclear nonproliferation and transparency efforts that the world has taken for ...

U.S. and Israeli strikes delivered major damage to Iran's nuclear program, setting it back years, though analysts caution ...

US team develops scalable, safe nuclear fuel recycling using advanced tech to cut waste and boost energy recovery.

The US military did not use bunker-buster bombs on one of Iran’s largest nuclear sites last weekend because the site is so ...

As part of international safeguards, Iran is required to declare all nuclear material, permit regular inspections and ...

Iran still has what it needs to build a nuclear weapon despite Trump’s airstrikes, and military hardliners are poised to gain greater control.

The U.S. and Israeli bombing of Iranian nuclear sites creates a conundrum for U.N. inspectors in Iran: how can you tell if ...

Pro-Iran hackers have threatened to release emails supposedly stolen from people connected to President Donald Trump, ...

A top expert has trashed President Donald Trump’s claim that Iran’s nuclear material was far too heavy to be moved ahead of Saturday’s bombing. Joseph Cirincione, a nuclear nonproliferation ...

Keeping the door open to talks with the United States likely shows Tehran wants to avoid further economic pain as another ...