The CU Wizards Series at the University of Colorado at ºù«ÍÞÊÓƵ will present its first program of the spring semester, "The Biology of Muscles and Movement," on Saturday, Jan. 30. Professors Todd Gleeson and Mark Osadjan of the environmental population and organismic biology department will present the show in the Cristol Chemistry and Biochemistry Building, room 140, at 9:30 a.m.