For NPR's 50th anniversary we look at an influential children's book that is turning 50. It features Sesame Street's Grover trying desperately to avoid "The Monster at the End of this Book." ...

“D” is for documentary, and “Sesame Street” gets celebrated in two of them this month: “Street Gang: How We Got to Sesame Street,” a deep dive into the show’s origins; and “Sesame ...