When Iran’s covert nuclear program came to international attention over two decades ago, Tehran insisted that its intentions were peaceful and that it had no plans to develop nuclear weapons.

The IDF says it struck Iran's Arak heavy water plant, a key plutonium site, as experts warn Natanz and Isfahan still hold ...

While a jacketed nuclear bomb may not be capable of wreaking destruction on a massive scale, its deployment on a smaller ...

President Donald Trump said this week that he wants the Defense Department to begin testing nuclear weapons "immediately," but experts say that's wishful thinking. The U.S. has only one location where ...

China is no longer just experimenting with advanced nuclear designs, it is standardizing them. The country’s Hualong One reactor, a Generation III pressurized water design, has moved from one-off ...

The Trump administration’s demand, just two days before the attacks began, that Iran export its enriched uranium stocks represented a tacit acknowledgment that Iran’s government still had control of ...

Charlie Nakhleh/Photo Courtesy LANL LANL NEWS RELEASECharles W. “Charlie” Nakhleh has been appointed the new deputy ...

For decades, many of the most advanced military weapons were developed in complete secrecy.