Hot weather, gusty winds and extreme lightning activity have spread critical fire conditions across ... effect across the ...
Wildfires are burning millions of acres in California, Oregon ... smoke also translates into significant carbon emissions, Nasa says. It already estimates that 2020 is the highest year of fire ...
Wildfire smoke has caused a spike in related emergency room visits. Here are the cities worst affected by blazes in recent years.
In the US state of Oregon ... smoke. In neighbouring Canada, more than 150 new fires started burning in this past weekend alone, according to the Canadian Interagency Forest Fire Centre.