Loaded with full color photographs and evocative descriptions, Exploring Nature in Illinois provides a panorama of the state's overlooked natural diversity. Nat

Learn to identify trees in winter, by their twigs and other features, with this key to native and commonly introduced deciduous trees of the U.S. and Canada eas

One of the unique and most scenic treasures in the Midwest, the Shawnee National Forest spans more than 279,000 acres deep in southern Illinois. The natural bea