Only Donald Trump can make the call to launch U.S. nuclear-armed ICBMs. Our reporter visits the subterranean world of the ...

Zelensky warns Putin will attack Nato ‘next year’ as Chernobyl hit by drone - Nuclear scare as Ukrainian president raises alarm over Russian aggression amid start of US-led peace talks ...

The future of Ukraine is set to dominate discussions at the Munich Security Conference. Follow Newsweek's live blog.

Meteorologists warn that the coldest burst of Arctic air this season is coming to put an icy and prolonged exclamation point ...

Fighting around nuclear power plants has repeatedly raised fears of a nuclear catastrophe during three years of war.

Ukraine’s nuclear ghosts were raised again on Friday after a drone armed with a warhead hit the protective outer shell of the plant at Chernobyl, the site of the world’s worst nuclear ...