As losses mount, the pace of Russia's advance has at times been slower than the Battle of the Somme during World War I, a report says.

Russian oil company Lukoil plans to sell its international assets to U.S. private equity firm Carlyle Group, Lukoil said Thursday, as it rushes to divest its global portfolio in the face of impending U.S. sanctions.

As the war in Ukraine drags on, Russia has been forced to offer cash bonuses, free prisoners, and lure foreigners to replenish its ranks for deployment to the frontlines. Estimates suggest that Russia has suffered more than 1 million casualties in the ongoing conflict.

A new report warns that the number of soldiers killed, injured or missing in Russia's war in Ukraine could reach 2 million by spring

EU top diplomat Kaja Kallas warned Thursday that Ukraine was facing a "humanitarian catastrophe" as Russian strikes cut power in frigid winter conditions.

Russia reportedly called the U.S. Golden Dome missile defense project "provocative" as an expert says Russia's reaction shows the system's power as a bargaining chip.

By Lucy Papachristou Jan 29 (Reuters) - A criminal investigation into patient deaths at a neuropsychiatric care home in Siberia has found that staff failed in their duties, Russian authorities said on Thursday,