Monitor ranks Toronto as having the worst air quality on earth, surpassing Kinshasa, DR Congo, and New Delhi, India.

Wildfire smoke turned skies orange over Toronto and the rest of Ontario.

Heavy smoke from several large wildfires blazing in Canada and Minnesota is expected to engulf large swaths of the Midwest and Northeast U.S...

ROCHESTER, N.Y. – A Yellow Alert is posted into late Thursday night as thick wildfire smoke has made a return to our region. This is a resu...

Residents have been warned to stay indoors to avoid both the smoke and the extreme heat

Heavy smoke from wildfires burning in Canada Wednesday led to air quality alerts in several Midwestern states, with giant plumes of smoke se...

What to know about the air quality advisory for wildfire smoke (live report at 6:30 a.m.) ROCHESTER, N.Y. — The state has issued an air...

An air quality alert for parts of the Chicago area continue Wednesday and could even be extended into Thursday thanks to wildfire smoke from...

A 93-year-old woman is among the dead

ROCHESTER, N.Y. – Yesterday’s heat and humidity will subside as a weak cold front passes down from the north… But with that cold front, smok...

Wildfires have gripped several parts of the UK in recent days

Fire services were tackling 19 separate wildfires, officials said in the latest update

Wildfires near Paris scorch 1,300 hectares as France endures its third heatwave in three months.

From the federal government to Colorado campers, we must all work together to save lives and property

The strategy calls for moving firefighters, engines and aircraft into areas where the risk of wildfire is high in hopes of catching flames b...