In The Emperor of All Maladies: A Biography of Cancer, Siddhartha Mukherjee chronicled how our understanding of cancer has evolved. Starting Monday, Ken Burns' three-part documentary will air on PBS. Terry Gross talked with Mukherjee in 2010.
Courtney Barnett is an Australian singer-songwriter in her late twenties who's just released her first full album. It's called Sometimes I Sit and Think, And Sometimes I Just Sit. Barnett fills her songs with details about things she observes around her, everyday details that Fresh Air rock critic Ken Tucker says she somehow manages to infuse with a freshness rare in any songwriter, let along one this young.