U.S. Defense Secretary Pete Hegseth on Wednesday described North Korea's menacing nuclear program as "the lesson" to learn, as he defended the U.S. military operation against Iran, which a Pentagon official said has cost an estimated US$25 billion.

The majority of Iran’s highly enriched uranium is likely still at its Isfahan nuclear complex, which was bombarded by airstrikes last year and faced less intense attacks in this year's U.S.-Israeli

Democratic Washington Rep. Adam Smith pressed Secretary of War Pete Hegseth Wednesday about his seemingly contradictory nuclear claims about Iran’s

Israeli attack on Iran started the war, peace talks are on hold, with control of the Strait of Hormuz and the future of Iran's nuclear program as the two main points of contention.

Sina Azodi, assistant professor of Middle East politics, debuted new book "Iran and the Bomb: The United States, Iran and the Nuclear Question" at Elliott School Book Launch Series on Tuesday.

The United Nations' nuclear watchdog chief says Iran’s enriched uranium stockpiles remain largely in place and its nuclear infrastructure — much of it buried deep underground — cannot be fully eliminated by airstrikes, underscoring the limits of ...

Office of Nuclear Energy and the National Reactor Innovation Center (NRIC) have announced the first four developers

We're now going to hear about Iran's nuclear program. It was curtailed and open to U.N. inspections in exchange for sanctions relief during the Obama era. President Trump pulled the U.S. out of the deal during his first term, and today, Iran is estimated ...

Democratic Washington Rep. Adam Smith pressed Secretary of War Pete Hegseth Wednesday about his seemingly contradictory nuclear claims about Iran’s nuclear program. Hegseth said Iran’s nuclear facilities