Join the Department of Chemistry and Biochemistry for its next weekly seminar which will take place at 3:30 p.m. Wednesday, Feb. 11 in 224 McKinley Hall. The department is honored to host Professor Garry Grubbs II from Missouri University of Science and Technology who will present a talk titled “Microwave Spectroscopy at Missouri S&T: New Tools for New Horizons in Rotational Spectroscopy.”