Six Republican Congress members callously urged Canada to take “proper action” to mitigate smoke wafting into the U.S.

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

As record wildfires erupt across Canada this year, with health-threatening smoke drifting into the U.S. and as far away as ...

Scattering sunlight, disrupting bees, damaging plant tissue - farmers can’t always offset the effects of smoky days ...

People living in the West much more likely than those in the rest of the country to have taken action to reduce wildfire risk ...

As Canadian wildfires continue to affect air quality across parts of the US, including Minnesota and Wisconsin, US lawmakers are seeking clarity on how Canadian officials are managing the growing ...

Experts are urging everyone to be ready if wildfire smoke is in their region. Wearing a well-fitted N95 mask outside can be one of the ways to reduce risk.

Several U.S. members of Congress are urging action by the Canadian government on wildfires, saying smoke from the flames is impacting Americans' ability to enjoy summer.

Ground slumping in yedoma permafrost after a wildfire, in the interior of Alaska. Yedoma permafrost generally contains large ...

The extended forecast suggests unsettled weather midweek, with rain probabilities ranging from 30% to 60%. There is some ...

Some Manitoba researchers are looking into the potential impact and overlap of wildfires with polar bear denning habitat.