Chain Reaction

4 segments

On today’s show: Stanford biologist Nathan Wolfe explains the co-evolution of human beings and viruses. Linda Lavin discusses her role in the family drama “The Lyons.” We’ll take a look at a new collection of essays written by the mid-century cultural critic and contrarian Dwight MacDonald. And the gurus of how-to, Al and Larry Ubell take your calls on home repair!