Voting Questions, Answered; Nobel Prize Winner In Physics

We asked listeners to submit questions about voting this year. Professor Edward Foley, director of the election law program at The Ohio State University, has the answers. Also, three physicists have won this year's Nobel Prize in physics for black hole discoveries. Two of them, Reinhard Genzel and Andrea Ghez, received the prize "for the discovery of a supermassive compact object at the center of our galaxy." We speak with Ghez.