We recently caught up with Peter Atwood, a Cartographic Designer at Esri, to go back to the map and get more details about ...

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 ...

The maps use NASA data to show the concentration and movement of black carbon, a type of aerosol pollution released by ...