The next speaker in the Fall 2010 Chemistry Colloquium series is professor Yitzhak Tor of the University of California, San Diego, at 3:30 p.m. Wednesday, Sept. 22, in 224 McKinley Hall. Tor will present "New Fluorescent Nucleosides, Nucleotides, and Oligonucleotides." The entire fall schedule is available at http://webs.wichita.edu/?u=chem&p=/colloquia.