Summary: Speculative fiction — the catch-all term for non-realist genres — in its many forms. Remembering the irascible speculative fiction writer Harlan Ellison. How reading a sex scene in an Isaac Asimov book changes an adolescent’s understanding of gender identity. Colson Whitehead reads from his zombie novel “Zone One.” And tracing the sci-fi-themed Afrofuturist tradition in music, from Sun Ra to Janelle Monáe. Learn more about your ad choices. Visit megaphone.fm/adchoices
