This week, we’re diving into the fascinating math that describes the world around us. Guest host Rachelle Saunders speaks to Malcolm Roberts, PhD Applied Mathematician at the University of Alberta, about fluid dynamics, the math that models motion in fluids, gasses, plasmas, and reveals the secret to pouring the perfect beer. And Desiree Schell talks to theoretical astrophysicist Ethan Siegel, about building a reliable science and health news aggregator.