As the war in Ukraine continues, Russian troops face heavy losses at the hands of Ukrainians, CNN's David McKenzie reports.

Former Secretary of Defense Mark Esper weighs in on what he thinks the unidentified objects shot down over North America could be.

A United Airlines 777 leaving Hawaii in December plunged toward the ocean for 21 seconds shortly after takeoff and came within 800 feet of sea level, flight tracking data show.

The scenes are chaotic: Russian tanks veering wildly before exploding or driving straight into minefields, men running in every direction, some on fire, the bodies of soldiers caught in tank tracks.