In a statement, the embassy cited "security-related developments over the past several weeks" and advised citizens to ...

S enior Israeli officials are acknowledging that some enriched uranium may have survived the powerful U.S. strikes on Iran's ...

Tehran issues warning against U.N. snapback sanctions amid concerns over its nuclear program, while expert warns that ...

Iran’s foreign minister says the country is open to resuming nuclear talks with the U.S. if guaranteed no further attacks.

The process of uranium enrichment increases the concentration of U-235, an isotope that can sustain a nuclear chain reaction.

The appraisal that Iran’s nuclear hopes had been set back 1 to 2 years by U.S. and Israeli bombings was the latest in a ...

Pentagon reports Iran's nuclear facilities were "completely obliterated" in June strikes, offering a more optimistic ...

The Pentagon on Wednesday sharpened its assessment of Iran's nuclear program, declaring that Iran's ability to build a ...

President Donald Trump said on Friday that Iran had not agreed to inspections of its nuclear program or to give up enriching ...

The recent strikes could convince Iran and other states that building nuclear weapons is the only way to prevent such attacks ...

A scholar of intelligence and strategy explains why battle damage assessments are so challenging – and why the process has ...

US airstrikes on Iran set back the regime’s nuclear program between one to two years, but likely “closer to two,” the ...