Population Growth and the Planet; Chile's 9/11; Edwidge Danticat's New Novel; How Boys Think

Scientist Stephen Emmott describes how the rising world population will strain our planet’s complex natural systems. Peter Kornbluh and Joyce Horman discuss the 40th anniversary of the coup that brought Pinochet to power in Chile, and the ongoing quest for justice for those he murdered. Edwidge Danticat talks about her latest novel, Claire of the Sea Light, about the interwoven lives of the people in a small seaside Haitian town. Rosalind Wiseman looks at boys—how they think, experience the world, and cope with social pressures.