Lectures

· "Bites, Stings and Things That Poison" 7:30 p.m., University Medical Center, 1501 N. Campbell Ave., DuVal Auditorium

· "Evolution and the control of gene expression," 4 p.m. ÷ 6 p.m., Arizona Health Science Center, Room 3117

· General Education Writing Workshops, 5 p.m. ÷ 6 p.m., Modern Languages building, Room 413

· GRE Preparation, University Learning Center, 6 p.m. ÷ 9:30 p.m.

Performing Arts

· School of Music and Dance ÷ Wind Ensemble/Wind Symphony, 7:30 p.m., Music building, Crowder Hall

· UApresents ÷ Mamma Mia!, 7:30 p.m., Centennial Hall

Philanthropy

· Books for Hope percentage night 7 p.m. ÷ 9 pm Penguins Frozen Yogurt, 3175 N. Campbell Ave.