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.

Ukraine faces serious new nuclear-safety risks as a result of Russian strikes aimed at degrading its power grid, depriving the nation’s three operating atomic plants of stable electricity feeds.

By Gram Slattery and Humeyra Pamuk WASHINGTON, Jan 30 (Reuters) - U.S. and European officials are growing increasingly worried as hundreds of millions of dollars in U.S. energy assistance previously pledged for Ukraine remain unreleased,

The train had been operating from Chop, near Ukraine‘s western borders with Hungary and Slovakia, to the town of Barvinkove.

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

The swift advance of Moscow’s forces into the town of Huliaipole showcases a central challenge for Kyiv: how to defend 700 miles with too few troops.

David Rauser spoke to CBC News from western Ukraine after being accidentally shot in the head by a member of his team in Donetsk.

A new CSIS report warns Russia-Ukraine war casualties could reach 2 million by spring 2026, with Russia reportedly suffering 1.2 million casualties so far.

By Olena Harmash KYIV, Jan 30 (Reuters) - Russia and Ukraine said on Friday they had halted strikes on each other's energy infrastructure but differences emerged over the timeframe for the moratorium and there was uncertainty about the next step in talks to end the nearly four-year-old war.