Air quality remains poor in parts of Canada as wildfire smoke travels along the jet stream — with Europe now in its path.

Canada is battling more than 700 active wildfires across the country, roughly two-thirds of which are burning out of control, ...

A stretch of northern Ontario remains under a special air quality statement amid smoke from wildfires burning in parts of the ...

A stretch of southern Ontario remains under a special air quality statement today amid smoke from wildfires burning in parts ...

A stretch of southern Ontario remains under a special air quality statement today amid smoke from wildfires burning in parts ...

Environment Canada has lifted special air quality statements for southwestern Ontario as Prairie wildfire smoke dissipates.

Smoky conditions are expected throughout the day with a high near 30 C in the Greater Toronto Area and across southern Ontario.

Air quality alerts spanned at least 13 U.S. states on Tuesday, with sensitive groups urged to limit outdoor activity to avoid ...

The air quality warning for the Greater Toronto Area has been lifted after being in place over the long weekend, Environment ...

An updated Air Quality Health Advisory for fine particulate matter was issued by state officials Monday for the New York City Metro, Lower Hudson Valley, Upper Hudson Valley, Adirondacks, Eastern Lake ...

The wildfire smoke may persist through today (Tuesday) and possibly Wednesday,” said Environment Canada in a Tuesday morning ...

Extensive wildfires burning on the Prairies created abysmal air quality problems for portions of the country this weekend. Expect periods of poor air quality to persist on Monday and Tuesday as smoke ...