Articles on IAEA

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View of the United Nations logo at a 2022 conference of the Parties to the Treaty on the Non-Proliferation of Nuclear Weapons. Angela Weiss/AFP via Getty Images)

Military force may have delayed Iran’s nuclear ambitions – but history shows that diplomacy is the more effective nonproliferation strategy

In the majority of cases, diplomacy has played a pivotal role in convincing nuclear-seeking nations to relinquish their pursuit of nuclear weapons.
Smoke rises from locations targeted in Tehran amid the third day of Israel’s waves of strikes against Iran, on June 15, 2025. Photo by Khoshiran/Middle East Images/AFP via Getty Images

Iran‑Israel ‘threshold war’ has rewritten nuclear escalation rules

Strikes on nuclear facilities in Iran may increase Tehran’s belief that attaining nuclear weapons is key to establishing a deterrence to regime change.
A man reads an Iranian newspaper with a headline in Farsi that says, ‘The night of the end of the JCPOA,’ or Joint Comprehensive Plan of Action. Atta Kenare/AFP via Getty Images

Iran and the US appear unlikely to reach a new nuclear deal – leaving everyone more unsafe

A nuclear nonproliferation expert explains why Iran was always unlikely to return to the 2015 international agreement that limited its nuclear weapon development.
Rafael Mariano Grossi, director general of the International Atomic Energy Agency, points to the training facility hit by Russian artillery at the Zaporizhzhia nuclear power plant. AP Photo/Lisa Leutner

Russian troops fought for control of a nuclear power plant in Ukraine – a safety expert explains how warfare and nuclear power are a volatile combination

The world held its collective breath as Russian troops battled Ukrainian forces at the Zaporizhzhia nuclear power plant. The battle is over and no radiation escaped, but the danger is far from over.
An International Atomic Energy Agency investigator examines Reactor Unit 3 at the damaged Fukushima Daiichi plant, May 27, 2011. Greg Webb, IAEA/Flickr

10 years after Fukushima, safety is still nuclear power’s greatest challenge

On the 10th anniversary of the Fukushima nuclear disaster, two experts explain why human choices are more important to nuclear safety than technology, and why the job is far from finished.

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