The Kremlin on Friday accused Ukrainian authorities of playing with fire, a day after Russian forces said they had ...

The United Nations atomic watchdog reinforced warnings on safety risks in Russia’s war on Ukraine after Europe’s largest ...

Kursk Oblast Governor Alexei Smirnov claimed that a Ukrainian drone was neutralized by electronic warfare means near ...

Pro-Kremlin sources have claimed that Russia employed a destructive "vacuum" bomb on a town in eastern Ukraine.

The management of the Russian-held Zaporizhzhia nuclear power station said on Sunday that Ukrainian forces had launched a new ...

NATO members should not be deterred from giving more military aid to Ukraine by Vladimir Putin's "reckless Russian nuclear ...

Dramatic video images released by Ukraine's intelligence services show a white car turning onto a main road before suddenly ...

Last week the president of Russia appeared to lower the threshold for his country’s use of nuclear weapons. It wasn’t subtle, ...

Ukraine’s military intelligence said the head of security at the Russian-occupied Zaporizhzhia nuclear power plant died when ...

In Ukraine, a winning Russia might have more to gain—and less to lose—from a nuclear strike than a retreating Russia.

CERN is revoking access to 500 scientists from Russian institutions over the Ukraine war, in a move that could lead to a ...

Putin's proposed radical revision of Russian nuclear doctrine has to be read alongside what he has actually done over the ...