Eugenia Cheng, Guilty Pleasures & Jacob Collier

On this week’s show, Eugenia Cheng whips up a delicious math lesson for Kurt. Plus, writer Sadie Stein defends one of the most detested words in the English language. Then, an art historian and a scientist explore the connection between bird plumage and air pollution. And Jacob Collier plays live with an instrument built by an MIT engineer.  Learn more about your ad choices. Visit megaphone.fm/adchoices