Three experts spoke to Newsweek about the possibility of Moscow firing nuclear weapons into Ukraine as tensions escalate.

The U.S. decision to allow Ukraine to fire American weapons deeper into Russia has not increased the risk of a nuclear attack ...

Newsweek used maps produced by Alex Wellerstein, a professor and historian of nuclear technology, to assess what the impact ...

Vladimir Putin has warned that Moscow may order strikes on "decision-making centres" in Kyiv. It follows a "massive" attack ...

Russian President Vladimir Putin visited Kazakhstan on Wednesday, and discussed boosting energy and industry ties and easing ...

Last week, Russia fired its new intermediate-range ballistic missiles at Ukraine and hit a factory in the central city of ...

Vladimir Putin has warned that Moscow may order strikes on "decision-making centres" in Kyiv. Meanwhile, reports suggest ...

Lucy Easthope, an adviser in emergency management and response, gives Yahoo News insight into how prepared the UK really is for a nuclear strike.

Russian President Vladimir Putin said his military is selecting targets in Ukraine, which could include 'decision-making ...

Uncover the latest developments in Russia's nuclear deterrence policy. Learn how Putin's 'combat duty' decision impacts ...

Escalating tensions between the U.S. and Russia over the war in Ukraine are promoting talk and fears of WWIII and a nuclear ...

Russia’s “massive” attack on energy infrastructure across Ukraine has been condemned by Volodymyr Zelensky as a “vile ...