The U.S. tested nuclear weapons until the early 1990s. Since then, scientists have been using supercomputers and experiments ...

The rigorous testing and evaluation process saw the MH-139A helicopters responding to a simulated threat with a full tactical response force loadout and ...

The military wanted to test the electromagnetic impacts of nuclear weapons in space. In 1962 they lit up the sky.

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.

GROVE, Okla. — A Grove teenager told police he built a toilet paper fort over a dog bed and spent a couple of nights there ...

'Say it Like a Local!' Putting Big Game fans to the test Feb. 4 The Trump administration evicted former Coast Guard Commandant Linda Fagan from her home with three hours of notice on Tuesday. Their ...

Warren Buffett is the last person on Earth that needs help from AI but Mark Hartley couldn't resist finding out what it would ...

The results suggest that the radioactive dust originated in Algeria's Reggane region, but its plutonium levels didn't match ...

The U.S. hasn't tested a nuclear weapon in decades, and since the 1990s has used simulations and experiments to verify they're working properly. NPR was granted a rare look at how they do it.

An atomic test that took place on March 23, 1955, at the Nevada Test Site. In the 1950s, nuclear weapons were regularly ...

The official Korean Central News Agency said Kim observed the test of sea-to-surface strategic cruise guided weapons on Saturday. The term “strategic” implies the missiles are nuclear-capable.