European powers and the United States submitted a resolution to the UN's nuclear watchdog board on Tuesday condemning Iran's ...

Iran’s nuclear program remains a top focus for inspectors from the International Atomic Energy Agency, particularly as any ...

US–Iran nuclear talks will shape Iran’s nuclear future and test the strength of global nonproliferation norms.

Russia thinks chances are fading for agreeing on a new pact to replace the last nuclear arms control treaty with the US, ...

Russia sees little chance of saving its last nuclear accord with the United States, due to expire in eight months, given the ...

Western nations are planning to table a resolution at an IAEA meeting that will find Iran in non-compliance with its ...

"We wouldn't like to see some kind of nuclear race in the Middle East," Israeli diplomat Tsach Saar told Newsweek.

While nuclear crises between the “Big Three” can still be managed, preventing an arms race will be much more difficult.

An outline by the Trump administration would allow Iran to continue enriching uranium at low levels while a broader ...

Four top Princeton University experts sketch a possible regional multinational nuclear consortium whose initial core partners ...

A temporary pause to enrichment would be a way to overcome an impasse over clashing red lines after five rounds of talks.

The number of Russian deployed nuclear warheads "may have exceeded" an arms control treaty's limit, the United States government warned in a report to Congress last week. Newsweek has emailed both ...