Since the weekend, several major fires have been raging across Canada’s central and western provinces. The smoke from those fires is now drifting south across the U.S. border and is significantly ...

Canadian wildfires are causing poor air quality in parts of the U.S. Air quality alerts have been issued for several states, advising precautions for sensitive groups. The EPA has designated air ...

As wildfires spread across Canada, air quality in the U.S. continues to be impacted, and people sensitive to air pollution could face "serious health effects," according to a government website that ...

States bordering the Great Lakes are under air quality alerts on Friday. Several dozen wildfires burning in Canada have led local authorities to declare states of emergencies and forced thousands of ...

U.S. States bordering Canada could feel the greatest impact of President Donald Trump's 35 percent tariff on Canadian products, which are set to go into effect August 1. Montana, Maine, Vermont and ...

A Newsweek map shows where smoke from hundreds of wildfires burning across Canada which have prompted mass evacuations could impact states in the U.S. Smoke and airborne pollutants can be especially ...

An air quality map shows conditions improving across the United States on Friday as smoke from the Canadian wildfires subsides after prompting air quality alerts and advisories in several states this ...

Medium to heavy smoke should continue around the country on Wednesday as well. Air quality alerts are in effect on Tuesday in 10 states as toxic smoke from hundreds of wildfires burning in Canada ...

Maps are an important tool for learning about the world around you. Some maps are designed to show what roads will take you where, and others are designed to tell you about the actual land in a given ...