The Illinois Big Tree Register is being tidied up and brings a reminder of how many champion trees are around us, including ...

In the last five years, voters in 33 Illinois counties have been asked if they ... president and head curator of the Leventhal Map & Education Center at the Boston Public Library.

This time, rural and regional counties in Illinois want to dump their urban cousins. It’s part of a movement sweeping across the United States. Democrat and Republican communities no longer want ...

Choose from Cook County Illinois stock illustrations from iStock. Find high-quality royalty-free vector images that you won't find anywhere else. Video Back Videos home Signature collection Essentials ...

The USDA Hardiness Zone Map divides North America ... public outreach effort for University of Illinois Urbana-Champaign and the College of Agricultural, Consumer and Environmental Sciences in all 102 ...

As my interest in trees continues to increase, my hunt intensified for finding an arboretum within an afternoon drive of my home.

While Illinois’ total population grew slightly last year, many areas of the state experienced population decline. People moved out of state from half the counties.