NAGASAKI--An anti-nuclear weapon institute here reported that while the overall number of nuclear warheads decreased over the past year, the number of active warheads increased. The Nagasaki ...

At least two of the 16 missiles on board the Moskva, the Russian cruiser sunk by Ukraine in April 2022, may have had nuclear warheads. Source: Stepan Yakymiak, retired 1st rank captain and a ...

NAGASAKI—The world’s nine nuclear powers owned an estimated 12,720 warheads as of June 1, slightly down from a year earlier, but researchers here said the weapons have become more ...

The number of Russian deployed nuclear warheads "may have exceeded" an arms control treaty's limit, the United States government warned in a report to Congress last week. Newsweek has emailed both ...