After 75 Years, an Untarnished Reputation for Superman
Video duration: 6:46
It's a bird... it's a plane... it's Superman! In the book "Superman: The Unauthorized Biography," author Glen Weldon of NPR chronicles 75 years of the Man of Steel, from his muscles to his mantra ("truth, justice and the American way"). Weldon joins Christina Bellantoni to discuss the evolution of the iconic American superhero.