More than 212 active fires were burning as of Tuesday, according to the Canadian Interagency Forest Fire Centre.

Smoke from Canadian wildfires began to worsen air quality in the eastern U.S. on Wednesday as several Midwestern states continued to battle...

PORTLAND, Maine (AP) — Smoke from Canadian wildfires started making air quality worse in the eastern U.S. on Wednesday as several Midwestern...

Wildfires scorching several Canadian provinces have driven at least 33,400 people from their homes, with smoke now reaching all the way to E...

High-altitude plumes of smoke have already reached Greece

“This will result in a hazy sky at times.” Hazy days ahead: Expect Canadian wildfire smoke this week Boston.com.

MINNEAPOLIS (AP) — Smoke from Canadian wildfires carried another day of poor air quality south of the border to the Midwest, where condition...

Smoke from Canadian wildfires has carried another day of poor air quality south of the border to the American Midwest

ROCHESTER, N.Y. – Wildfire smoke from Canada will continue to overspread our region at times Tuesday and Wednesday. Most of the smoke will b...

U.S. stocks posted modest gains Monday, the first trading day of June. European stocks mostly fell. The 50% tariff on steel imports announce...

As of Monday, some of the smoke had moved off the Eastern Seaboard, but a high-pressure system circulated it back into the U.S. and across t...

Patrick De Haan, head of petroleum analysis at GasBuddy, told The Independent that if Canada’s oil production shutdown continues, “it could...

Canada’s Alberta province is facing one of its worst early-season wildfire crises in recent memory, with industry officials confirming on Mo...

A heat wave that rolled through through the Bay Area for a couple of days and fouled up the air was history by Sunday. But the air quality M...

Smoke from wildfires burning across Canada will continue to lead to hazy skies in Illinois Monday, with Chicago air quality expected to be i...