Sunday, April 26, marks the 40th anniversary of the world’s worst nuclear power plant accident at the Chernobyl nuclear power ...

Ukraine will mark the anniversary needing to reshield the old sarcophagus covering tons of ​radioactive debris in reactor ...

X-energy is building small modular reactors capable of generating electricity or delivering heat to industrial processes. The ...

Volodymyr Vechirko, 62, one of the workers who helped decontaminate the area around the Chernobyl nuclear power plant after ...

The 1986 Chernobyl nuclear disaster fueled global fears about nuclear energy and slowed down its development in Europe and ...

The 1986 Chernobyl nuclear disaster fueled global fears about nuclear energy and slowed down its development in Europe and ...

Efrem Lukatsky, a Kyiv-based photographer for The Associated Press, was living in the city on April 26, 1986, when the ...

Posts claim Gen. Dan Caine, chairman of the Joint Chiefs of Staff, stormed out of a meeting and stopped the U.S. president ...

Four decades after the nuclear disaster at Ukraine’s Chernobyl power plant, wildlife is thriving again in what became the ...

A Russian nuclear weapon in orbit could trigger a "space Pearl Harbor," crippling GPS, satellite internet, and military ...

It comes after the first round of negotiations between the US and Iran in Pakistan last weekend ended without a deal.