Dr. Mario Livio, an internationally known astrophysicist, bestselling author and lecturer, will talk about the major mistakes made by five scientific giants during a presentation at Black Hills State University Thursday night in the Clare and Josef Meier Recital Hall. Livio joined Dakota Midday to discuss his most recent book, "Brilliant Blunders," which focuses on the mistakes made by great scientists including Charles Darwin, Albert Einstein and Lord Kelvin.