Dr. Hans W. Paerl will present the keynote address, “Mitigating harmful cyanobacterial blooms in a hotter, hydrologically more-extreme world,” for the 2019 Winona B. Vernberg Distinguished Lecture Series on Wednesday, November 13. The event, which will take place in the Presidential Dining Room at the University of South Carolina Alumni Center (900 Senate St, Columbia, S.C.), begins at 1:30 p.m. Eastern, and will be followed by refreshments.