Smoke from wildfires in Manitoba, a Western province facing its worst fire season in 30 years, has created hazardous air ...

Smoke from Canadian wildfires again plagued portions of the northern United States on July 16, prompting air quality alerts from Illinois to Maine.

Six members of Congress from Wisconsin and Minnesota have asked Canada to say how it plans to tackle the blazes and reduce ...

Multiple U.S. states and Canadian provinces are experiencing poor air quality from wildfire smoke. Here's where.

As we head into a sizzling week across Washington, we look at smoke conditions and air quality across the state impacted by ...

As wildfires continue to threaten First Nations in northwestern Ontario, Pikangikum is facing another challenge: a ...

Oregon's Cram Fire has rapidly grown to engulf nearly 30,000 acres, prompting evacuations across multiple counties on Tuesday ...

A Western Forest Products' sawmill is inoperable after sustaining extensive damage from a fire. No one at the sawmill in the Columbia Vista Division of Vancouver, Wash., was injured, the forest ...

What we know about Horse Fire, Green Fire and about 2 dozen other fires likely sparked by lightning in the Shasta-Trinity National Forest.

The Bay Area Air District on Sunday morning issued an air quality advisory due to possible wildfire smoke from Canada and Alaska.

Eagle County, along with most of the Interstate 70 corridor west of the Eisenhower Johnson Tunnels, will go under Stage 1 fire restrictions at 12:01 a.m. Friday morning. That decision was made Tuesday ...

Cooler temperatures and humidity are helping firefighters fight the fire, which nearly doubled in size since Monday afternoon.