The Illinois EPA has approved a $4 million state loan to help the Knox County city of Galesburg replace its lead water lines.

On The 21st: Scientists have found eggs in male fish in the Des Plaines river, and researchers suspect the culprit is pharmaceuticals and other chemicals in the water. What does that mean for fish, and for us? Plus, we learn about the migration of monarch butterflies from Mexico to Canda, and get a preview of what we can expect from lawmakers in Springfield this week.