The explosion at the Chernobyl Nuclear Power Plant turned a routine safety test into a slow-motion war against an invisible enemy, fought while the ruined reactor kept burning. As the graphite core ...

When the Chernobyl reactor exploded, the Soviet Union rushed thousands of volunteers into a lethal radiation zone. Among them ...

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

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

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 ...

"It is the use of nuclear risk as a tool of coercion," Ukraine's foreign minister said.

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

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 in Ukraine lost all off-site power following widespread military activity on Tuesday, the ...

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 ...