The last few months have been a tumultuous time on the campuses of American universities. Shocking instances of anti-Semitic rhetoric on top of a culture of repression of views that challenge the progressive orthodoxies - as well as evidence of plagiarism - led to the departure of the presidents of two high profile institutions. The University of Chicago has long prided itself as a defender of free speech in academia. On this episode of the Free Expression podcast, UChicago President Paul Alivisatos tells Gerry Baker what makes his school special and offers highlights of some of the groundbreaking research his institution is pursuing in science, medicine, and artificial intelligence.  Learn more about your ad choices. Visit megaphone.fm/adchoices