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

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

A researcher from the University of Saskatchewan is looking into how wildfires are impacting bird physiology during migration ...

Smoke from Canadian wildfires again plagued portions of the northern United States on July 16, prompting air quality alerts from Illinois to Maine.

With wildfires growing more intense and frequent, many Canadians are wondering about the short- and long-term effects smoke ...

World Cup being hosted by Canada, Mexico and the United States is less than a year away and FIFA's protocols for matches ...

Environment Canada meteorologist Crawford Luke says wildfire smoke can definitely have an impact on the development of ...

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

Smoke from the Canadian wildfires-- fueled by record heat and dry conditions -- could severely impact the health of millions of people across the United States.. More than 800 active fires burning ...

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.

North Jersey residents may notice hazy skies over the next few days as dozens of wildfires burn across Canada, causing smoke to pour into parts of the United States. As of June 2, 188 active ...