Illinois’ commercial fossil trade is alive and well thanks to collectors who are motivated by money, science and the hunt — and who test the outer bounds of legality.

“Mazon Creek fossils are extraordinarily important to studying the evolution of vertebrates,” Mann said. “A lot of these lineages survived through to today.” Perhaps Illinois’ most ...

Expect sunny skies. The high will be 29°. Good air quality (0-50) Primary pollutant PM2.5 5.0 μg/m³ Pressure is the weight of the air in the atmosphere. It is normalized to the standard ...

Master Lock’s world headquarters in Oak Creek is closing ... to a new headquarters in Deerfield, Illinois, according to a Jan. 22 news release from Fortune Brands Innovations.