Intense wildfires in Canada have sparked pollution alerts across swathes of North America as smoke is blown south along the continent's east coast. Toronto, Ottawa, New York and Washington DC are ...

As long as locations are included, the observations will help fill out a map of North America showing which mushrooms are growing where at any point in the month. "The world of fungi is still ...

The largest country in North America by land area is Canada, although the United States of America (USA) has the largest population. It is very cold in the north, near the Arctic Circle and it is ...