Major Ukrainian cities are now regularly thrust into darkness by rolling blackouts affecting hundreds of thousands -- sometimes even millions -- of people.

Secretary of State Marco Rubio called the question “the one remaining item” in Abu Dhabi peace talks. Russia disputed that.

Weeks before the start of the fifth year of its all-out war, Russia is having more success obliterating Ukraine’s energy systems than it is securing any decisive battlefield victory. Ukraine’s ...

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.

Russia is demanding Ukraine cede territory it currently holds as a condition for ending the war. But new analysis shows ...

Ukrainian drones now kill more Russians than they wound, forcing Moscow to weigh each assault—while a fourth major city nears the terror zone ...

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 ...

This is Yuliia Taradiuk and Polina Moroziuk reporting from Kyiv on day 1,434 of Russia's full-scale invasion of Ukraine.

These are the key developments from day 1,434 of Russia’s war on Ukraine.

Ukraine denies Russian claims of capturing Kupyansk-Vuzlovyi, accusing Moscow of fabricating battlefield gains.

A combination of extreme winter temperatures and targeted Russian aerial strikes has led to rampant power outages throughout ...

Ukraine’s foreign minister accuses Vladimir Putin of sabotaging peace talks ...