The Nuclear Information Project at the Federation of American Scientists estimated that the U.S. had about 3,700 warheads in ...

Germany stores around 20 US nuclear weapons at an air base in Rhineland-Palatinate, part of Washington's security guarantee ...

US President Donald Trump and Russian President Vladimir Putin have spent weeks trading threats to restart nuclear tests, an escalation kicked off by Putin’s boasts about tests of the Poseidon nuclear ...

North Korea's warning comes after renewed speculation of a meeting between President Trump and North Korean leader Kim Jong ...

This week, the Lockheed Martin Corporation received a $453.9 million contract modification for the Mk21A nuclear weapons program. This modification raises the cumulative contract value from around ...

The US military was spotted testing its nuclear-capable bomber equipped with what appeared to be a long-range atomic weapon — ...

Marco Rubio told reporters Wednesday that nuclear testing plans are "on par with what other countries are doing." ...

The Energy Department and Air Force in August successfully carried out the first tests dropping unarmed B61-12 nuclear ...

President Trump has argued the U.S. should test nuclear weapons because other countries are doing it. But scientific data suggest they’re not.

As Moscow threatens to launch nuclear warheads against NATO states helping Ukraine fend off the Russian invaders, the world ...

Russian officials say they are waiting for an explanation from President Donald Trump about nuclear testing. He hasn't given ...