'Just stop burning fossil fuels.' Scientists stress that our smoky skies have only one true fix

Climate scientists and forestry experts argue that the increasing frequency and intensity of Canadian wildfires are direct consequences of climate change. While political leaders debate budget allocations and cross-border smoke issues, experts emphasize that rising temperatures are the primary driver of these environmental conditions.
Why it matters
Understanding the link between climate change and wildfire severity is critical for policy-making and public safety in regions affected by smoke.
Ontario Premier Doug Ford has defended the province's wildfire budget and has asked Ottawa for extra help. Some Republican lawmakers in the U.S. have also demanded Canada do more to stop smoke from drifting across the border.
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But experts say the politics can obscure a harder reality: fire is a natural part of Canada's forests, and a warming climate is making those fires more intense, harder to fight and more likely to send smoke into major cities.
"A lot of this is not entirely unexpected. [But] it's happening far sooner than a lot of people expected," said Patrick James, an associate professor at the University of Toronto's forestry department.
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