Ukrainian firefighters on Tuesday entered their fourth day in battling a grass and forest fire in the Chernobyl exclusion zone, still contaminated with radiation from the nuclear power plant disaster ...

To meet its growing electricity needs in its drive to develop oil resources in remote Arctic regions, Russia has built a floating nuclear power station, a project that detractors deride as a ‘Chernobyl on ice’.

The UN atomic watchdog used the 30th anniversary Tuesday of the Chernobyl disaster, the world's worst nuclear accident, to warn against ‘complacency’ in atomic safety.