The world's worst nuclear disaster began 40 years ago at 1:23 a.m. on April 26, 1986, when Unit 4 at the Chernobyl nuclear ...

Photographs from the first days of the Chernobyl disaster and of the aftermath years later show the response, the evacuation ...

The 1986 Chernobyl disaster fueled global fears about nuclear power and slowed its development in Europe and elsewhere. Four ...

Forty years after the Chernobyl disaster, the effects of the world’s worst nuclear accident are still being felt.

Ideas have been floated for how the contaminated zone could bring economic benefits to Ukraine. But for the foreseeable ...

The nuclear disaster at Chernobyl continues to haunt Ukraine, heightened by attacks hitting the country's nuclear plants.

Chernobyl's past and present collide as residents and workers reflect on the 1986 disaster and Russia's recent invasion.

The Chernobyl disaster remains the world’s worst nuclear accident, displacing hundreds of thousands and reshaping global ...

KYIV, Ukraine — Strikes across Ukraine, Russian-occupied territory and Russia killed at least 16 people, authorities said, as ...

As the world prepares to mark the 40th anniversary of the Chernobyl nuclear disaster, fears are growing that Russia's ongoing ...

The 1986 Chernobyl disaster fueled global fears about nuclear power and slowed its development in Europe and elsewhere. Four ...

For 40 years, the residents of northern Ukraine and southern Belarus have grappled with the devastating effects of the ...