The U.S. Environmental Protection Agency warns that wildfire smoke contains dangerous pollutants in the form of fine ...

The Chicago area is under an air quality alert until due to the Canadian wildfire smoke. Environmental officials said the pollutants from the smoke will be sticking around the area through at least ...

Nearly two dozen wildfires were burning in the Canadian province of Manitoba, just north of Minnesota and North Dakota.

To learn more about IBTR, go to https://extension.illinois.edu/forestry, especially check out the interactive map of IBTR champions. The sheer size of the eastern cottonwood, the biggest tree in ...