Dr. Andrew H. Knoll will present "The Deep History of Life: What Kinds of Life Characterized Earth During the PRecambrian?" on Feb. 13 at 7 p.m. in Memorial Hall.

The annual Darwin Lecture Series will feature Eugenie C. Scott, who will present a lecture titled "Darwin: Demon or Revolutionary?" Presented by the Kentucky Section of the American Institute for Professional Geologists, the lecture will be presented at 7 p.m. Thursday, Feb. 16, at Singletary Center for the Arts Recital Hall.