Penn State researchers Mary Ann Bruns and Terry Bell brought me, Alison, to a corn maze at Harner Farm in State College, PA to find these green biofilms. (Alison F. Takemura)
Penn State researchers Mary Ann Bruns and Terry Bell brought me, Alison, to a corn maze at Harner Farm in State College, PA to find these green biofilms. (Alison F. Takemura)