Flight tracking data spotted the US Air Force's 'nuclear sniffer' soaring through several states on Thursday, raising concern ...

This month, the Bulletin of the Atomic Scientists at the University of Chicago is scheduled to announce whether the hands of its famous Doomsday Clock will move closer to midnight.

How safe is the U.S. if an attack were to occur on our soil? Could Florida be a potential target? Here are some speculation ...

This month, the Bulletin of the Atomic Scientists at the University of Chicago is scheduled to announce whether the hands of ...

Opinion: This op-ed's authors argue that the president's nuclear testing comments were correct, considering America's aging ...

During the Cold War the U.S. considered putting nuclear weapons on balloons and letting them float into enemy territory for a ...

Nationwide protests in Iran sparked by the Islamic Republic's ailing economy are putting new pressure on its theocracy.

U.S. nuclear strategy revolves around the idea of the “triad.” Each of the military’s methods for delivering a nuclear strike represents a leg – the air leg (bomber planes), the sea leg (missile ...

We’re once again approaching the annual resetting of the Doomsday Clock. Last January, the Science and Security Board of the ...

Many stars die spectacularly when they explode as supernovae. During these violent explosions, they leave behind thick, ...

For Ukraine, regaining control of the plant is not just about undoing an illegal seizure. It is central to the country’s ...