The U.S. Army's new nuclear initiative aims to deploy microreactors at military installations by 2028 to reduce dependence on fossil fuels in remote locations.

One such expert, former National Nuclear Security Administration acting principal deputy administrator Corey Hinderstein, said even a simple test consisting of setting off one warhead in an underground shaft could cost upwards of $100 million.

A plan by the US Army to deploy small modular nuclear reactors could help the military replace fossil fuels shipped along precarious supply lines with electricity and synthetic fuels generated on-site.

Egyptian Foreign Minister Abdelatty spoke with Iranian counterpart Araghchi, IAEA chief Gross to discuss efforts to restore cooperation and de-escalate regional tensions over Iran’s nuclear file, says

The Mossad’s efforts to keep surveillance of Tehran’s nuclear facilities and, if necessary, act against them, may become more crucial than ever. Since the IAF struck Iran’s nuclear facility at Taleghan 2 last October,

Though the country’s nuclear arsenal has undergone no explosive testing for decades, federal experts say it can reliably obliterate targets halfway around the globe.

A new state-run program to produce advanced nuclear fuels should help forge a U.S. supply chain clears a major hurdle for small modular reactors.

A deal regulating and monitoring Iran's nuclear activities has expired and deadlock looms over negotiations for a new agreement.

Iran does not appear to be actively enriching uranium but the U.N. nuclear watchdog agency has recently detected renewed movement at the country's nuclear sites, its chief said Wednesday.

ERBIL, Kurdistan Region - The head of the United Nations nuclear watchdog said Thursday that based on their field inspections, the Islamic Republic of Iran does not have a nuclear weapon program. 'I can say that there is no nuclear weapon program because we have been inspecting.

President Donald Trump reiterated Friday that he wants testing of US nuclear weapons, but again failed to clarify whether he meant live explosions in an order that has provoked global