North Korea stands in its strongest strategic position in decades, a US intelligence report showed, as the recalcitrant r ...

The sticking point to a framework agreement is whether Iran would be allowed to keep enriching uranium.

Rather than resume nuclear testing, the Trump administration ought to strive to revive the moribund arms control regime.

Mediator Oman says Iran and the United States made “some but not conclusive progress” in a fifth round of negotiations in Rome over Tehran’s rapidly advancing nuclear program.

Iran's foreign minister described nuclear talks with the United States as "complicated", following the conclusion of a fifth ...

A fifth round of talks between US and Iranian negotiators is about to start in Rome as the two sides discuss Iran's advancing ...

Matt Bunn, a Harvard nuclear security expert, recalls how he got to know Garwin as a tireless and effective participant in ...

Iran and the United States held a fifth round of talks in Rome over Tehran’s rapidly advancing nuclear program.

These sanctions are expected to go into effect upon publication in the Federal Register, anticipated on or around June 6, ...

President Donald Trump aims to limit Tehran’s nuclear capabilities to prevent a regional arms race, while Iran seeks relief from crippling sanctions on its oil economy.