The United States and Iran have clashed over Tehran’s nuclear program as a review of the treaty meant to prevent the spread ...

Khamenei reiterated that Iran will defend its nuclear and missile technologies, accusing the US of causing instability in the ...

U.S. Defense Secretary Pete Hegseth on Wednesday described North Korea's menacing nuclear program as "the lesson" to learn, ...

The head of the U.N. nuclear agency says the majority of Iran’s highly enriched uranium is still believed to be at its ...

Israeli attack on Iran started the war, peace talks are on hold, with control of the Strait of Hormuz and the future of ...

The majority of Iran’s highly enriched uranium is likely still at its Isfahan nuclear complex, which was bombarded by ...

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 ...

President Donald Trump said Iran has agreed to suspend its nuclear program indefinitely, fueling optimism that a deal to end ...

A recent surge in nuclear facility activity suggests North Korea may be significantly advancing its ability to produce nuclear weapons, the United Nations’ nuclear watchdog said. Rafael Grossi, ...

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 ...