A U.S. official focusing on arms control has provided what he called new, declassified details of a Chinese underground ...

MOSCOW, Feb 24 (Reuters) - Russia accused Ukraine on Tuesday of trying to obtain a nuclear weapon with help from Britain and ...

VLADIMIR Putin’s top crony has issued a chilling nuclear warning to Britain over cooked-up claims that the UK is plotting to ...

President Putin prioritizes Russia's nuclear triad strengthening as Ukrainian President Zelenskyy warns the Russian leader ...

President Trump is pressuring Iran to either curtail its nuclear program or face military strikes, after Iran amassed a large ...

KYIV, Feb 24 (Reuters) - Ukraine dismissed on Tuesday as "absurd" a Russian claim that Kyiv was trying to obtain nuclear weapons with the help of Britain and France. "Russian officials, known for ...

Russia Ukraine War: According to Russian intelligence agencies, Germany refused to help Ukraine with nuclear weapons. Russia ...

US official Christopher Yeaw said 'Beijing is on track to have the fissile material necessary for more than 1,000 nuclear ...

The Russian parliament urges international bodies and lawmakers to review alleged plans to supply nuclear explosive devices ...

Trump told aides that if strikes do not get Iran to give up its nuclear plans he will look at larger actions: report - Both sides have ramped up military preparations in the region as Trump considers ...

US intelligence agencies believe that China is developing a new generation of nuclear weapons and has conducted at least one covert explosive test in recent years as part of a broader push to ...

The head of the U.N. nuclear watchdog agency says Iran's enriched uranium "is still there," as he stresses the urgency of ...