Smoke from wildfires in Canada is making it harder to breathe in Ohio and several other states. Here's how long it will last and what else we know.

Blazes in the provinces of Manitoba and Saskatchewan have forced thousands to evacuate. Smoke is expected to waft over the U.S. through the weekend.

Smoke in the sky and red sunrises were reported in the Eastern U.S., which was covered with Canadian wildfire smoke Monday morning.

Several states across the American landscape were expected Monday to see and feel the effects of smoke that has billowed outward from wildfires that continue to burn across Canada.

Fire season in Canada runs from March until October. We're only a few months in, and the country's already in pretty deep trouble. With a large number of out-of-control wildfires burning in the central Canadian provinces of Alberta,