KYIV, Ukraine (AP) — Authorities in Ukraine advised residents in the capital Kyiv to stay indoors Friday as air pollution, ...

Government had plans to install a federally-funded network of air quality monitoring sensors throughout Labrador, but ...

Police in Riverside arrested a 15-year-old girl Wednesday who they said made violent threats on social media against Ramona ...

The firefighters, which he described as a "hand crew," had just wrapped up a 12-hour shift fighting the wildfire, he said.

First discovered: 1:48 a.m. Sep. 20 A new wildfire was reported today at 1:48 a.m. in Butte County. Mitchell Fire has been ...

California officials cut billions from ambitious climate programs to offset an unexpected budget deficit. Now they hope ...

The recent stretch of unseasonably warm, dry weather is perfect for late-summer outdoor activities but state officials warn ...

A wildfire detector shaped like a pinecone and composed of wax and charcoal has been developed by students from the Royal ...

Increasingly severe wildfires at high elevations are impacting snowpack—an important reservoir for the U.S. West. The altered ...

Eight firefighters were injured when the fire truck they were driving in rolled over as it returned from battling the Airport ...

The Larimer County Sheriff’s Office ordered mandatory evacuations for some Larimer County residents due to a fire that has ...

Several large corporations, a utility company and the U.S. Forest Service are teaming up to fix the forests of northern ...