A widely-used online Ukrainian battlefield map appeared to show Ukrainian forces no longer in control of the town of Sudzha in Russia's Kursk region on Wednesday.

Russian forces have begun an assault on the town of Sudzha, the main population center in the Kursk region that was captured ...

Ukraine said on Tuesday it had struck an oil refinery near Moscow and a facility in Russia's Oryol region that is part of the Druzhba pipeline system exporting oil to Europe.

Russian troops are collapsing the northern part of the Ukrainian salient in Kursk Oblast after intensified operations in the area that follow the U.S. blocking intelligence sharing with Kyiv, ...

Kyiv's troops are struggling to hold territory in Russia's Kursk region and may be forced to retreat, reports say.

By Andrew Osborn and Anastasiia Malenko LONDON/KYIV (Reuters) -Thousands of Ukrainian troops who stormed into Russia's Kursk ...