University of Pennsylvania on Instagram: "Penn matters—to its students, faculty, staff, and alumni, to Philadelphians and Pennsylvanians, and to the world. At Penn, ideas turn into actions, and actions lead to results. Penn matters because it’s a community that drives discovery, creates opportunity, and seeks to make a better future for everyone. In a historic medical breakthrough, a child diagnosed with a rare genetic disorder has been successfully treated with a customized CRISPR gene editing