China has an estimated 600 nuclear warheads—an increase of 100 in just one year—the Stockholm International Peace Research Institute reported.

If the U.S. decides to support Israel more directly in its attack on Iran, one option for Washington would be to provide the “bunker-buster” bombs believed necessary to significantly damage the Fordo nuclear fuel enrichment plant,

Israel has targeted the secretive Fordow facility in recent days but, according to the IAEA, so far it has either been unwilling – or unable – to damage it. Here’s what we know.

President Donald Trump has signed executive orders aimed at speeding up approvals of nuclear reactors on U.S. soil during his term.

The head of the International Atomic Energy Agency says there is a possibility of both radiological and chemical contamination within Iran’s main nuclear enrichment facility in Natanz.

Critics warn that the United States may soon be taking on more nuclear safety risks after Donald Trump fired one of five members of an independent commission that monitors the country's nuclear reactors.

Researchers are fine-tuning recipes for a new kind of nuclear battery at Zeno Power's office-lab complex in Seattle.

Only the U.S. military has the 30,000-pound bomb capable of reaching the facility and the bomber that can carry it.