Clean energy from nuclear fusion may soon be commercial. But leaders around the world have done little to prepare.

The Three Mile Island nuclear plant in Pennsylvania is expected to come back online in 2027, a year earlier than originally anticipated, according to Constellation Energy Corp.

The United States joined Israel’s bombing campaign of Iran’s nuclear program. A clear picture of the damage inside Iran—and the state of its nuclear strength—is still unfolding.

Israel believed that Iraq would use the French reactor – Iraq said it was for research purposes – to generate plutonium for a nuclear weapon.

Nonproliferation experts believe Iraq’s nuclear program went underground after Israel destroyed its reactor just outside Baghdad.

Satellite images of US President Donald Trump’s order to strike missiles on Iran show damage to key Isfahan nuclear site and Fordow, Natanz uranium facilities.

Then in September 1980, during the initial days of the Iran-Iraq war, Iranian jets struck the nuclear research center. The raid also targeted a power station, knocking out electricity in Baghdad ...