Ukraine said Saturday that its forces shot down a Russian Su-35 fighter jet over the Kursk region. Russia pushed Ukrainian ...

The attack comes one day after Russia launched one of the fiercest barrages on Ukraine, striking six Ukrainian territories and killing at least six people and injuring about 80 ...

A directive from Russia’s domestic security service was part of a cache that was advertised online by a cybercrime group.

A secret Russian document shows that, even as the two countries grow closer, counterintelligence agents have deep concerns ...

NBC News has analyzed satellite imagery to dig into the claims being made by Kyiv and Moscow as part of a wider propaganda ...

Russia has conducted extensive attacks on Ukraine in recent days in what is being viewed as retaliation for an audacious ...

According to battlegroup spokesman Ivan Bigma, Russian troops hit the forces of two Ukrainian mechanized brigades, a jaeger brigade, an assault brigade, an air mobile brigade and a territorial defense ...

The barrage included aerial glide bombs that have become part of a fierce Russian onslaught in the three-year war.

Sergey Ryabkov also noted that in accordance with the two presidents’ orders, Russia and the US had held two rounds of consultations on ways to remove irritants "in order to improve the operation of b ...

A large Russian drone-and-missile attack targeted Ukraine's eastern city of Kharkiv on Saturday, killing at least three people and injuring 21, local Ukrainian officials said.

Russia launched a "massive" drone and missile strike on Ukraine's capital and other areas early on Friday, days after Ukraine ...