One hundred wood bison will be reintroduced to the Alaskan wilderness later this month, somewhere they have not lived in the wild for over a century. Ray Bulson/Design Pics/Corbis Wood bison aren ...

Author and natural history educator Cindy Crosby will discuss how the tallgrass prairie, Illinois’ original garden, has been shaped by bison during a presentation at 7 p.m. April 1.