Climate change has transformed summer into a season of extremes, leading to intense heat waves, droughts and wildfires that ...

Smoke and haze from wildfires in Canada rolled in early Tuesday morning and are expected to linger through the afternoon and night.

Firefighters are making steady progress in containing two wildfires near Ovando, Montana, as cooler, wetter weather aids ...

The Indiana Department of Environmental Management said Northwest Indiana’s ozone levels are expected to be unhealthy for ...

Crews fighting a wildfire that destroyed the nearly century-old Grand Canyon Lodge and a visitors center were focused Tuesday ...