https://www.kpcw.org/tags/its-all-relative-interview It's All Relative interview en-US Copyright Thu, 21 Feb 2019 18:59:03 GMT https://www.kpcw.org/public-affairs/2019-02-21/cool-science-radio-its-all-relative-aj-jacobs Author AJ Jacobs has taken on a quest to unite the entire human race in one all-encompassing family tree. His book is It's All Relative: Adventures Up and… Thu, 21 Feb 2019 18:59:03 GMT https://www.kpcw.org/public-affairs/2019-02-21/cool-science-radio-its-all-relative-aj-jacobs Lynn Ware Peek, Chris Cherniak