Ukrainian drones smashed into another Russian refinery overnight, starting a fire that produced huge clouds of black smoke, President Volodymyr Zelenskyy said Thursday, in what appeared to be the latest long-range attack on Moscow’s vital oil industry.

A new General Staff report signals a heavier toll Ukrainian forces dealt another blow to Russia's war machine over the past day, targeting enemy troops and military hardware along the front line. Moscow's army lost 1,

But while the U.S. has shifted its focus elsewhere, Ukraine has been more than holding its own. Its military has increasingly taken the initiative in the country’s east, where small factions of Russian and Ukrainian troops are locked in a hellish form of drone-based hybrid warfare.

Ukrainian drone commanders fighting on the front line say modern warfare has changed faster than Europe's armies can adapt. As Germany races to rearm, Kyiv's soldiers argue the future of war will be decided not just by tanks – but by drones,

One of Ukraine's largest drone strikes on Russia killed at least four people, including three near Moscow, and wounded a dozen others, local authorities said Sunday.

In an exclusive look inside Ukraine's hidden drone factories that are rapidly producing kamikaze drones and interceptor systems to counter Iranian-designed Shahed and other Russian drones.

Apocalyptic scenes were pictured on the streets of Kyiv.

Russian officials say overnight Ukrainian drone strikes killed at least four people and wounded a dozen more.