As of the beginning of 2025, nine countries possess an estimated 12,331 nuclear warheads and some are still increasing their ...

North Korea is stepping up its air defenses as it unveils a new aircraft equipped with a powerful radar for surveillance and ...

Many scientists say “subcritical” experiments and computer simulations make nuclear weapons testing unnecessary.

The remarks were "totally disgraceful," Oleksandr Merezkho, the chair of Ukraine's parliamentary Foreign Affairs Committee told Newsweek.

For decades the nuclear weapons 'club' has been limited to nine nations. But fears Trump could withdraw America's 'nuclear ...