Novelist Olivia Laing's Dangerous Idea? Loneliness is a gift.
David Eagleman is a neurologist and the co-author of the book "Wednesday is Indigo Blue: Discovering the Brain of Synesthesia."
David Thorpe is a filmmaker who went in search of his voice. Specifically, he wanted to know why he and many other gay men ended up markers of a "gay voice"—one with precise enunciation and sibilant "s" sounds. He spoke with his family and several speech therapists to better understand, control, and inhabit his voice.
Writer and journalist Christopher Hitchens tells Steve Paulson that Orwell got it right about imperialism, fascism and communism.
Novelist Colin McAdam conjures a fictional world of a childless couple who adopt a rambunctious chimp. We hear excerpts of his novel "A Beautiful Truth."
Blogger Mark Manson on embracing our negativity as a means of consciously choosing what we really care about.
Jessica Disu (FM Supreme) talks about using hiphop as a positive force to deliver messages of peace and non-violence.
Novelist Arthur Phillips is the author of "The Tragedy of Arthur." The book tells the story of a fictional character, also named Arthur Phillips, whose family finds a lost Shakespeare play.