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As wildfires become more frequent and intense across Canada, fire officials are seeing stark differences between northwestern ...
As Canada’s wildfire smoke creeps down into the U.S., it’s also transforming. Chemical reactions between gases and sunlight create ozone, which further exacerbates lung conditions like asthma.
Some good news The circumstances that led to the smoky chaos of 2023 were unique. Canada didn't just break its wildfire records that year, it obliterated them. Nearly 58,000 square miles of the ...
This story was originally published by Grist. Sign up for Grist’s weekly newsletter here. More than 200 wildfires are blazing across central and western Canada, half of which are out of control ...