blog posts PBS NewsHour live from U of I: 'Tipping Point: Agriculture on the Brink' May 17, 2023 11:30 am by PBSIllinois in the News Share on Facebook Tweet Email Images PBS (May 16) – U. of I. professor of crop sciences Andrew Margenot joins a PBS NewsHour panel discussion called 'Tipping Point: Agriculture on the Brink' on Wednesday, May 24. Share on Facebook Tweet Email