Wildfires burning more than 4,000 miles away in Canada could be behind smoky skies and a burning smell reported across large parts of Doncaster overnight.

Ash and chemicals from some of B.C.’s largest wildfires are winding up in the Fraser River, which could eventually lead to low oxygen levels and harm marine life, say UBC researchers.

Dry conditions in Canada start a chain of events that exacerbates wildfires, injects plumes of smoke in the air and affects air quality in Milwaukee.

The G7 summit in Alberta, hosted by Prime Minister Mark Carney, has ended with only passing mention of fighting climate ...

With over 40,000 people evacuated and infrastructure overwhelmed, Indigenous leaders say climate change is hitting their ...

New data from the University of Washington shows that increasing wildfires in Canada and Siberia could actually slow global ...

Wildfire smoke has been visiting the Midwest more frequently, making it more important to know how to find your area’s air quality index.

Trump says he's not just "looking for a ceasefire" in the Israel-Iran war. He also warned all of Tehran's residents to evacuate.

The hundreds of wildfires burning in Canada may forever transform the country’s landscape — but some fire experts say that ...

World leaders may face smoke warnings when they gather next week in Alberta as wildfires burned out of control across much of ...