Auroras may be visible from Alaska to New York as an incoming solar storm could spark geomagnetic storm conditions overnight.

Auroras may be visible from Alaska to Washington as a giant hole in the sun's atmosphere fuels geomagnetic storms with a high-speed solar wind.

Wildfire smoke degrades air quality in swaths of Ontario, with Toronto ranking among the worst in the world on Monday.

For now, the losses aren’t evenly distributed, and northern states are noticing more acute declines than the rest of the US. Car trips to the US by Canadian residents were down 35.2% in April ...

A minor, 3.3-magnitude earthquake struck in Northern California on Monday, according to the United States Geological Survey.

For now, the losses aren’t evenly distributed, and northern states are noticing more acute declines than the rest of the US. Car trips to the US by Canadian residents were down 35.2% in April ...

Northern US states try to woo travelers with ‘Canadians-only’ deals amid faltering cross-border tourism. Bluebird Hotels via CNN Newsource ...