The first speaker in the Fall 2012 Chemistry Colloquium series will feature Iowa State University professor Ning Fang presenting "Science of Rock 'n' Roll: Deciphering Motions in Living Cells," at 3:30 p.m. Wednesday, Aug. 29, in 224 McKinley Hall. The schedule for the entire semester is available at http://www.wichita.edu/j/?1758.