Articles on Iran nuclear program

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A satellite photograph shows construction work and buildings at a site known as Pickaxe Mountain, which is believed to store Iranian nuclear material and equipment. Satellite image (c) 2026 Vantor via Getty Images

Iran’s nuclear materials and equipment remain a danger in an active war zone

The war in Iran has cut off diplomatic efforts to limit the country’s development of nuclear weapons. Securing that material and equipment in other ways would be difficult and dangerous.
Better days: Venezuelan President Nicolas Maduro, left, met the supreme leader of Iran, Ali Khamenei, in Tehran on Oct. 22, 2016. Pool/Supreme Leader Press Office/Anadolu Agency/Getty Images

Today Venezuela, tomorrow Iran: can the Islamic Republic survive a second Trump presidency?

Perhaps no one outside of Venezuela should care more about the US invasion and capture of President Nicolás Maduro than the Islamic Republic of Iran’s supreme leader, Ali Khamenei.
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.
An image from Iranian television shows centrifuges lining a hall at Iran’s Natanz uranium enrichment facility in 2021. IRIB via APPEAR

Why the US bombed a bunch of metal tubes − a nuclear engineer explains the importance of centrifuges to Iranian efforts to build nuclear weapons

Iran has a long history of enriching uranium in an effort to develop nuclear weapons. It’s not clear how far the US attack set back Iran’s production of bomb-grade uranium.
President Donald Trump speaks to reporters outside the White House on June 24, 2025, in Washington, less than 12 hours after announcing a ceasefire between Israel and Iran. Chip Somodevilla/Getty Images

Ceasefires like the one between Iran and Israel often fail – but an agreement with specific conditions is more likely to hold

While Israel and Iran have agreed to a ceasefire after 12 days of airstrikes, it isn’t clear what specific measures, if any, the countries might agree to in order to keep the peace.
Portraits of Iranian military generals and nuclear scientists killed in Israel’s June 13, 2025, attack are displayed on a sign as a plume of heavy smoke and fire rise from an oil refinery in southern Tehran. Atta Kenare/AFP via Getty Images

Nuclear scientists have long been targets in covert ops – Israel has brought that policy out of the shadows

Close to 100 scientists have been killed or abducted to stymie foreign nations’ nuclear programs since World War II. But the tactic has serious drawbacks as a means of countering proliferation.

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