"We have a clear and concise doctrine and we act according to it, including the use of nuclear weapons," Russian TV host ...

Intelligence suggesting new nuclear cooperation between Iran and Russia adds to concerns over Tehran’s rising uranium ...

The US and UK are increasingly concerned that Russia is sharing with Iran secret information and technology that could bring ...

Britain and the US fear Russia may have shared nuclear secrets with Iran in exchange for missiles to use in its war against ...

Kremlin warns of nuclear war if the European Union backs Ukraine’s use of long-range weapons on Russian soil, escalating ...

Russia warned the West and Ukraine on Friday of "disastrous consequences" if Kyiv moved against close Russian ally Belarus, ...

The head of Russia's nuclear testing site said on Tuesday his secretive facility was ready to resume nuclear tests "at any ...

Former Los Alamos lab director Siegfried Hecker proposes a series of nine questions on great power competition, the global ...

The Russian and Western nuclear industries remain dependent on each other, a situation that has shielded Russia from European ...

Former US ambassador to Ukraine Steven Pifer suggests that the 2024 US presidential candidates be asked about their plan to ...

Russian forces have hit a centre for the elderly in the Ukrainian city of Sumy and targeted the country’s energy sector in a ...

Western leaders fear Russia traded nuclear secrets to Iran in exchange for ballistic missiles aimed at Ukraine, escalating ...