Iranian scientists with ties to the regime made a secret trip late last year to Russia, where they met with military experts and may have sought to advance nuclear weapons work, The Financial Times ...

WASHINGTON (Reuters) -Iran has launched a speedy clean-up operation at a nuclear-related site in northern Tehran hit by Israeli airstrikes that will likely remove evidence of any nuclear weapons ...

VIENNA — Iran will be allowed to use its own inspectors to investigate a site it has been accused of using to develop nuclear arms, operating under a secret agreement with the U.N. agency that ...

Iran’s ban on international nuclear inspections has led to a critical loss of knowledge about the country’s atomic work, United Nations monitors wrote in two restricted reports, their first since the ...