Online resources help you make sense of the hazy skies and poor air quality you might be experiencing as a result of fires to ...

Wildfire smoke from Canada is expected to move over the U.S., and maps and satellite imagery show the large-scale impact of ...

Plumes of smoke are blanketing large swaths of the U.S. and parts of Europe, presenting risks for those breathing it. The ...

More than 25,000 residents in three provinces have been evacuated as wildfires remained active and diminished air quality in ...

Smoke from Canadian wildfires began to worsen air quality in the eastern U.S. on Wednesday as several Midwestern states ...

Smoke from Canadian wildfires carried another day of poor air quality south of the border to the Midwest, where conditions in parts of Minnesota, Wisconsin and Michigan were rated “very unhealthy” ...

Smoke from 150-plus wildfires in Canada could affect air quality and cause health problems for Americans. Is Ohio in the path ...

The southernmost herd of endangered woodland caribou in Manitoba might not be able to recover from wildfire-caused habitat ...

The profile of migrants has shifted towards higher-skilled occupations. Transaction sizes have also become more concentrated ...

Unlike smaller tsunamis, which may only produce waves a few feet high, mega tsunamis are on a completely different scale.

Historical reports indicate there were thousands of bighorn sheep in the canyons and mountains surrounding Hells Canyon.

Several space weather prediction centres expect the aurora borealis may be visible across large swaths of North America due ...