The men are told they will be dropping a bomb with an explosive force of 20,000 tonnes of TNT on a Japanese city. It will destroy everything within a three-mile radius of its impact point.

Many scientists say “subcritical” experiments and computer simulations make nuclear weapons testing unnecessary.

At least four people were killed and several others injured in a bomb blast near a passenger bus in Turbat on Saturday night. The injured have been shifted to nearby hospital for treatment. President ...

As top U.S. officials prepare for a meeting with a Russian delegation in Saudia Arabia Sunday, questions have mounted over how the Trump administration will push Moscow to extend a preliminary ...

Eighty thousand men, women and children were killed and tens of thousands wounded, disfigured and poisoned by radiation from the bomb. Three days later, another nuclear bomb was dropped on Nagasaki.

The B-1 is America’s only supersonic bomber. While it doesn’t carry nuclear weapons, it is the most lethal plane in America’s ...

That's all for our live coverage today, but we'll be back with more updates and analysis tomorrow. If you're just checking in, here is a recap of the key developments today: The US and Russia held ...

"This house is essentially a bomb," said Kenny Cooper with the ATF. As of Friday, it's still unclear when evacuated residents will be allowed back into their homes. "This is going to be a very ...