Iran has faced suspicion for decades over its nuclear ambitions and whether it’s developing the capability to fire an atomic ...

Khamenei’s remarks upend months of signals from Tehran to the United States that it wanted to negotiate over its rapidly ...

Time for Change America's outdated nuclear deterrence policy is hindering the country's missile defense program, constraining ...

Montana has historically played an important part in U.S. energy transitions throughout its one hundred thirty-five-year history. We have a unique opportunity to continue to play an important part in ...

The homegrown Iranian vessel is capable of carrying multiple squadrons of drones, helicopters, and cruise missiles.

North Korea said on Saturday its nuclear weapons are not meant for negotiations but are intended for combat use against ...

Drones have the potential to enhance nuclear deterrence, but they also introduce significant risks in terms of escalation control and first-strike stability.

Since the 1990s, the United States has used science to verify its nuclear weapons are working properly. NPR was granted a rare look at how they do it.