A recent drone attack on Chernobyl is a reminder of the nuclear threat remaining there. One wrong move could trigger a catastrophe.

ADI ROCHE has been a tireless campaigner for the victims of Chernobyl. On the anniversary of history’s worst nuclear disaster ...

KYIV, Ukraine — Russian troops handed control of the Chernobyl nuclear power plant back to the Ukrainians and left the heavily contaminated site early Friday, more than a month after taking it ...

This weekend marks the 39th anniversary of the Chernobyl nuclear disaster, but we have never been closer to a repeat of the ...

Ukrainians paid tribute to the victims and clean-up team of the Chernobyl disaster, as Saturday marks its 39th anniversary.

Russian forces have faced 99 casualties per square kilometer gained, up from 59 last year, the Institute for the Study of War (ISW) said.

A reactor failure, hydrogen explosion, and fire at the nuclear power plant in then-Soviet-Union's Chernobyl (today's Ukraine) ...

Ukrainian officials disputed the claim, saying their forces continue to hold back Russian troops in the Kursk sector.

Russian President Vladimir Putin has claimed that his country has regained control of Kursk, the border region where Ukraine ...

James Marson leads Ukraine coverage for The Wall Street Journal.