The B61-13 variable yield gravity bomb is now going into full production seven months ahead of schedule, Sandia National ...

Unlike Russian and Chinese missile-based warheads, the B61-13 will be aircraft-delivered, initially from the stealthy B2 ...

Defense contractor Sandia Laboratories said it used “innovative program planning” to accelerate the production of its B61-13 ...

The National Nuclear Security Administration said development for a bomb 24 times more powerful than the one dropped on ...

The U.S. is ramping up production of a new nuclear warhead, with Department of Defense officials citing an urgent need to ...

B61-13: The US’ newest nuclear warhead. Though the number of nuclear weapons has dramatically declined since the end of the ...

Nuclear plants are prime targets in wartime Ukraine. Renewables are safer, cheaper—and already on the rise.

The lab designing the warhead says it is accelerating the timeline to respond ‘to a critical challenge and urgent need.’ ...

After two planes collided, three hydrogen bombs hit a Spanish village, and one fell into the sea nearby. Two years later, ...

The BBC's James Landale looks at how Iran might respond to Trump's threat to agree to a deal or face military action ...

Nuclear weapons can produce some of the most devastating destruction of any device ever created by humankind -- so what ...