The UA College of Science presents a series of lectures exploring the role of DNA and how it expands our understanding of life, at 7 p.m., Wednesdays; free. Feb. 27: "Epigenetics: Why DNA Is Not Our Destiny." March 6: "Genomics Tomorrow: A Panel Presentation." Details about presentations and speakers are at cos.arizona.edu/genomics
. Call 621-4090 for more information.