U.N. nuclear inspectors on Friday departed from Iran two days after the Middle Eastern nation suspended cooperation with the ...

A potential European nuclear deterrent is a different matter. European politicians have sporadically expressed concern about the nuclear threat from Russia, and defense experts have begun discussing ...

The new map displays the potential impact of a large-scale nuclear attack on the United States, with 250 million immediate ...

The American reaction to an attack is classified, but details made public paint a harrowing picture.

Iran's suspension of co-operation with the UN nuclear watchdog is "unacceptable", US State Department spokeswoman Tammy Bruce ...

Iran is assessing the damage and lashing out over the American and Israeli airstrikes that damaged its nuclear sites. But the ...

The University of Southampton has been selected to help coordinate radioactivity monitoring and emergency response in Europe.Southampton has been ...

The U.S. Air Force has unveiled the first official rendering of its next-generation nuclear cruise missile, the AGM-181 ...

Iran's sale of drones and ballistic missiles to Russia for use against Ukraine, and the selling of oil at significantly ...

The talk comes a day after Trump and Russian President Vladimir Putin discussed Ukraine, Iran and other issues in a call the ...

As Ukraine’s former Foreign Minister Dmytro Kuleba noted in Foreign Affairs in late May, neither Russia nor Ukraine “has much ...

Analysts say Ukraine’s European allies can fill some of the gaps and provide artillery systems. But they don’t possess alternatives to the U.S.-made HIMARS missiles and air defense systems, especially ...