Kat Duff talks about her book, "The Secret Life of Sleep."
Intelligent. Optimistic. Curious.
Audio
When is government surveillance appropriate? Shane Harris talks about the rise of American surveillance, cyber warfare and privacy.
Celebrated writer, director and actor Simon Pegg talks to Steve Paulson about his love of "Star Wars" and how it fired up his imagination and his career.
Senegalese pop star Youssou N'Dour is the top-selling African musician of all time.
What is water? When Anne Strainchamps asked Wisconsin's Poet Laureate, Kimberly Blaeser called up the story and myth of the Anishinaabe. Blaeser says growing up on the White Earth Reservation, surrounded by lakes, made her who she is today.
For Robert Farris Thompson, the most beautiful, intimate and passionate of dances is Argentine tango.
Tia Fuller's life is steeped in jazz. She's a saxophone player who composes, teaches, and has several albums under her belt. If that's not enough, she also spent five years touring the world with Beyonce's all-woman R & B band. Her new album is called "Angelic Warrior."
Tariq Ramadan is a Swiss-born philosopher who travels throughout the Islamic world trying to build bridges between European Muslim and conservative clerics.
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