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

The Russian despot on Tuesday signed a new decree approving changes to the country's nuclear weapons doctrine to allow ... It includes a list of essentials, including tinned foods, energy bars ...

Russia notified U.S. officials about the imminent attack, using nuclear risk reduction communication channels.

President Vladimir Putin has updated Russia’s nuclear doctrine, two days after his US counterpart Joe Biden granted Ukraine ...

The new doctrine also allows Moscow to unleash a nuclear response in the event of a "massive" air attack, even if it only uses conventional weapons. When the Kremlin first unveiled the proposed ...

Russia has toughened up its nuclear doctrine, which now permits nuclear strikes against non-nuclear states under certain conditions. Experts say the primary purpose is to send a signal to the West.

Who are the members of the Fossil Fuel Non-Proliferation Treaty Initiative? Which countries and institutions have backed ...

A decree signed by the Russian leader, though long planned, came days after President Biden authorized the use of ...

Russian President Vladimir Putin warned on Thursday that if the West transfers nuclear weapons to Ukraine, Russia will respond with all available weapons. Speaking at a news conference in ...

The president can inform military and political leaders of other countries or international organizations "about the readiness to use nuclear weapons," or that he has already decided to use them.