While Russia and Ukraine continue targeting each other's energy infrastructure amid their war, backup systems are critical for ensuring safety.

While Chernobyl put thousands of lives in danger, nuclear energy is still the safest form of energy. In the United States, ...

A hole in the New Safe Confinement shelter was created by a drone with an explosive warhead in February.Volodymyr Tarasov/Ukrinform/NurPhoto via Getty Images A steel shield preventing radiation spread ...

An electrical outage at Chernobyl nuclear power plant risks dangerous fuel overheating, but experts say that the chances are ...

Oleksiy Breus was in Chernobyl's control room when disaster struck in 1986. Decades later, he shares the harrowing details of watching colleagues die from radiation poisoning while his own body bore t ...

The explosion at the Chernobyl Nuclear Power Plant turned a routine safety test into a slow-motion war against an invisible ...

In Chernobyl, the site of the world's worst nuclear disaster, a giant protective shield is slowly being moved into place a couple of feet at a time. The concrete and steel arch is billed as the ...

Chernobyl Nuclear Power Plant reconnected to grid after Russian drone and missile assault. Radiation levels normal.

The Chernobyl disaster in 1986 was the world's worst nuclear accident, with 31 people dying immediately and thousands more ...

A steel shield preventing radiation spread from the Chernobyl site isn't working as intended anymore. The IAEA said on Friday that the New Safe Confinement shelter had "lost its primary safety ...