Former President Ronald Reagan entered office known as a fire-breathing hawk. He left office having signed major agreements ...

Only Donald Trump can make the call to launch U.S. nuclear-armed ICBMs. Our reporter visits the subterranean world of the ...

Ukraine’s nuclear ghosts have been stirred up again after a drone armed with a warhead hit the protective outer shell of the ...

Just days earlier, North Korean leader Kim Jong Un vowed to expand his country's nuclear arsenal, currently comprised of roughly 50 nuclear warheads. According to the Stockholm International Peace ...

After an apparent drone strike blew a hole in the protective shell, there is an urgent need to patch what covers the wreckage ...

“We have been just a few button presses away from building a nuclear weapon for some time now, but the pressures and justifications for having one are greater than ... want to do this cannot ...

Arizona's three largest utility companies are exploring expanding nuclear power generation in ... “It is bad for ratepayers and always costs more than predicted, uses too much water in a place ...

They also need to be refueled less frequently, with less down time, than traditional, larger nuclear ... 2 more Social Security changes are planned for 2025. Here's what Arizonans must know ...