Authorities in Ukraine and Russia said their emergency alert mobile apps had been targeted by cyberattacks, with users in Ukraine receiving false warnings of an imminent nuclear threat. It was not clear if the attacks late Sunday were related.

A U.N.-backed inquiry is reporting that Russia committed war crimes and crimes against humanity in Ukraine by intentionally attacking energy infrastructure, which left millions of people without elect

US negotiators have been seeking a breakthrough in the long-running conflict before the winter sets in. The last US-mediated peace talks took place in February before the United States and Israel laun

Zelenskyy says Russia plans a massive attack on Ukraine's energy infrastructure while the world watches Tuesday's U.S. midterm elections unfold.

Moscow has used its Su-57 for long-range strikes against Ukraine, but analysts quickly deemed its performance lackluster.

The war of attrition drags on as Russian casualties hit a record-high, and 280,000 homes in Ukraine are without power

KHERSON, Ukraine (AP) — Civilians in Ukraine’s southeastern Kherson region prepared Sunday for the end of a localized ceasefire that has marked the most significant truce between Kyiv and Moscow since Russia’s full-scale invasion of Ukraine began nearly five years ago.

Ukraine and Russia report cyberattacks on civilian warning apps, with fake radiation and drone alerts emerging as a limited Kherson ceasefire ends.