Iran's belligerence in the Mideast should be a signal to the United States: It cannot be allowed to obtain a nuclear weapon.

Russian President Vladimir Putin last month touted new rules on using nuclear arms, offering Moscow’s latest signal of readiness to use atomic weapons in its defense. North Korea’s nuclear arsenal is ...

On the 60th anniversary of the nation’s first atomic weapon test, experts trace how policy, politics and purpose laid the ...

With US help, around one percent of ballistic missiles fired at places like Tel Aviv and Haifa actually hit. Ukraine’s ...

One of the most dangerous misconceptions in war is that conflict could be immaculate -- namely, fought with little or no ...

With its latest missile test, China displays a growing confidence in its nuclear arsenal. It also offers an opportunity for nuclear talks with the United States.

Tehran is weeks away from military-grade nuclear enrichment, as the regime faces pressures to accelerate its nuclear project.

How about sending our savvy C.I.A. director, Bill Burns, to meet his Iranian counterpart on neutral turf in Muscat, Oman, ...

The arrival of a new Bob Woodward book has a well-established choreography; enterprising reporters get hold of copies of the ...

With the damage wrought by these two hurricanes very much in mind, appreciating the power of fission (nuclear) and fusion ...

When it comes to Iran’s capacity and desire to develop nuclear weapons, conventional wisdom in the West has generally held ...