(Reuters) -More than 120 firefighters were trying to extinguish a fire at an oil depot in the Russian city of Sochi that was sparked by an Ukrainian drone attack, regional Governor Veniamin Kondratyev ...

Smoke from Canadian wildfires hovered over several Midwestern states Saturday, bringing warnings of unhealthy air.

Most of the Chicago area remains under an Air Quality Alert this weekend due to smoke from Canadian wildfires.