The warning comes amid a wave of drone disruptions across NATO allies in Europe, with Russia the prime suspect.

The Russian president said he expects to make an announcement soon as Moscow actively works on its nuclear arsenal.

Negotiations over Hamas’s disarmament may emerge as a key obstacle to securing a permanent end to Israel’s war on Gaza.

Ukraine's Volodymyr Zelensky has warned that AI was fueling 'the most destructive arms race in human history' as thousands continue to die on the battlefield.

The government reviews show the country’s challenge as U.S. support wanes and Kyiv pivots to production from a domestic arms ...

Nuclear warfare has so far been constrained by human judgement. By leaders who bear responsibility and by human conscience.

Scores of sanctions from the US, EU, UK and others have weakened Russia’s economy, but not its resolve to carry on fighting.