When he isn’t in class, University of Missouri–St. Louis senior psychology major Zach Petzel is writing songs, playing local gigs and preparing for his first big tour.
![UMSL psychology student hits the road with A Big Sad Whale](https://blogs.umsl.edu/news/files/2013/06/vox_magazine_150_112.jpg)
When he isn’t in class, University of Missouri–St. Louis senior psychology major Zach Petzel is writing songs, playing local gigs and preparing for his first big tour.
When he isn’t in class, University of Missouri–St. Louis senior psychology major Zach Petzel is writing songs, playing local gigs and preparing for his first big tour.
When he isn’t in class, University of Missouri–St. Louis senior psychology major Zach Petzel is writing songs, playing local gigs and preparing for his first big tour.
Dunlap and her team hope their research at the site along Interstate 44 will offer insight on the potential for urban agriculture along interstate highways.