In Iran the supreme leader is the heart of a complex power-sharing theocracy and has final say over all matters of state.

France will on Monday unveil how it could use the European Union's only atomic arsenal to protect the continent in an unstable world, with Russia becoming increasingly aggressive and the United ...

The son of Khamenei, a mid-level Shiite cleric, is widely considered a potential successor. He has strong ties to Iran's ...

The death of Supreme Leader Ayatollah Ali Khamenei after decades as head of state raises paramount questions about the Iran's ...

Middle-aged women are the most at risk from living near power plants, a study suggests. Researchers at Harvard University found that US counties closer to nuclear plants had higher cancer death rates ...

Stafford Sheehan’s new startup Project Omega is working with the U.S. government to turn nuclear waste into “unlimited energy." ...

Less than three years after Gov. Greg Abbott announced the creation of the Texas Advanced Nuclear Reactor Working Group, Texas has become one of the main testing grounds in the United States for small ...

ORNL is committed to supporting U.S. energy needs by pursuing strategic research that advances a wide variety of affordable, abundant and competitive nuclear technologies, and strengthens national ...

Officials and companies are betting that small nuclear reactors could help provide needed power to the Texas grid while ...

The U.S. Departments of Energy and Defense on Sunday for the first time transported a small nuclear reactor on a cargo plane ...

Start-up Anthropic and the U.S. military are careening toward a clash over government use of artificial intelligence — and ...