U.S. and European officials have told The Associated Press that Russia is sending a shipment of drones to Iran including upgraded versions of the drone technology that Tehran originally supplied to Moscow after its invasion of Ukraine.

Dispatches from Ukraine. Day 1,497

A counter-drone leader describes front lines where humans hide, machines collaborate, and survival depends on adapting in real time.

Middle East fighting creates an opportunity for Ukraine—the world’s drone superpower—but Kyiv and America’s allies must seize the moment.

Drones are hugely successful for Russia and Ukraine, inspiring the West. But there are warnings that they haven't brought victory for either side.

Robert Fico said ending sanctions on Russian energy imports would help tackle the energy crisis stemming from the war in Iran. What we know on day 1,502

Ukraine's President Volodymyr Zelenskyy says his country will work with the Pentagon and Gulf allies to share what it has learned during four years of drone warfare.

Russia's Novo-Ufimsk oil refinery was forced to shut one of its largest crude ​distillation units after a Ukrainian drone ‌attack caused a fire on Thursday, three industry sources said on Friday. Ukraine has intensified attacks on Russia's energy ​facilities in the past month as it ​seeks to weaken Russia's economy.