Shifting Ground

Julie Nixon Eisenhower and David Eisenhower talk about the life and post-White-House years of David’s grandfather, Dwight D. Eisenhower. Also Pulitzer Prize-winning journalist Thomas Powers discusses Crazy Horse and the controversy that still surrounds his death. Then, Lily Rabe and Oskar Eustis tell about moving the Public Theater’s production of “The Merchant of Venice” from Central Park, to Broadway! Plus, a look at how climate change is altering the Antarctic landscape through the lives of penguins.