Sen. Joni Ernst (center) walks with agricultural and biosystems engineering faculty members Raj Raman (left) and chair Steve Mickelson during a tour of the Biorenewables Complex Wednesday morning. With Congress in its first recess of 2015 this week, Ernst returned to Iowa to continue her 99-county tour. She also was a university guest at the Cyclone women's basketball game Tuesday evening at Hilton Coliseum. Photo by Christopher Gannon.
