The head of the United States' National Nuclear Security Administration (NNSA) says that nuclear preparation continues to ...

STORY: This barren steppe in northern Kazakhstan was once the theater of devastating nuclear tests, causing radiation that ...

Governments already use fake data to confuse their enemies. What if they start doing this in the nuclear realm?

The world wants more nuclear energy as a means to fight climate change and supply an ever-growing demand for electricity, ...

The dawn calm was torn asunder as the United States Army detonated a plutonium implosion device known as the Gadget – the ...

Westinghouse’s first customer for its eVinci microreactor—a flagship 5-MWe/13 MWth “nuclear battery”—is poised to be the ...

Eric Schmidt, who served as Google’s chief executive for a decade, said “we don’t have that kind of time” to control AI.

Later, workers at Hanford made most of the plutonium used in the U.S. nuclear arsenal throughout the Cold War. In the process ...

The global rift between supporters and opponents of the nuclear weapons ban treaty remains deep. Three areas of potential ...

As India’s ballistic missile defense system is further tested and development, Islamabad was compelled to illustrate its own ...

An 85-year-old RAF veteran has said he and his peers were “used as guinea pigs” after receiving a medal for his service.