An air quality map shows conditions improving in the U.S. on Friday as smoke from the Canadian wildfires subsides.

More than 200 wildfires are raging across Canada, sending a thick blanket of choking smoke through the U.S. Midwest. Experts ...

Smoke from wildfires in Canada has spread more than 5,000 miles, reaching parts of Russia and Europe during the past week.

Environment Canada has issued nearly 250 active warnings and advisories in Alberta, Saskatchewan, Manitoba and Ontario as wildfires send smoke across Western Canada ...

A fire near Cold Lake is bearing down on oilsands operations and curtailing production in the region as employees are told to ...

Early Sunday morning, G4 geomagnetic storm conditions had been reached. Such strong conditions have been known to bring the northern lights as far south as Alabama and northern California. However, ...

While the nearly 4,000-mile-long border with Canada gets less attention than the high-volume southern ... here in the United States, and their intentions reach all the way to the northern part ...

Canada has long been a trusted northern neighbor to the United States. But after a decade of ... Under his leadership, southern border encounters have dropped to historic lows, drug seizures ...

Well-above average fire weather severity is forecast for Western Canada with level 5-of-5 extreme severity projected in southern British ... be directed over the northern US and into parts of ...

As unseasonable heat overtook the region, wildfires erupted in Minnesota and in southern Canada over recent days ... as areas in the western United States face increased threats with the onset ...

The northern lights shone bright across several U.S. states Tuesday night, but your best chance to see the dazzling display in New Jersey could be tonight. While Canada ... as a map that provides ...

This map from the Space ... which pushes the northern lights further south, the aurora will be visible directly overhead in the northern United States, according to the prediction center.