Much of the focus on Iran’s nuclear program has been on Tehran’s enrichment of uranium. But experts also keep a close watch ...

A reactor in Tehran is a monument to the U.S. relationship with Iran when the country was led by a secular, pro-Western ...

The Israel Defense Forces (IDF) said it had struck an inactive nuclear reactor among dozens of targets in Iran, primarily in ...

The main risk inside the storage facility is the chemical toxicity of uranium hexafluoride gas and fluoride compounds ...

The Tehran Research Reactor, a small nuclear facility used for peaceful scientific purposes, was originally supplied to Iran ...

Pictures show the destruction at the Isfahan facility doesn’t include the buildings likely housing three research reactors.

Tensions between Iran and Israel reached new heights Thursday after a fresh round of missile strikes. Israel has launched ...

The destruction of uranium enrichment sites that support Iran's nuclear program would not likely have severe environmental ...

The head of Russia's nuclear energy corporation warned on Thursday that an Israeli attack on Iran's Bushehr nuclear power ...

Far more dangerous than U-235 are the elemental products given off when nuclear fuel goes through fission—especially iodine, ...

Israel’s military has said the current goal of its continuing campaign against Iran is the dismantling of Tehran’s nuclear ...

Much of the focus on Iran's nuclear program has been on Tehran's enrichment of uranium, but experts also keep a close watch on the Islamic Republic's Arak heavy water reactor.