Terry Gross interviewed him on Monday's Fresh Air: https://www.npr.org/sections/health-shots/2018/11/12/666933600/counting-the-bugs-and-bacteria-youre-never-ho

Terry Gross interviewed him on Monday's Fresh Air: https://www.npr.org/sections/health-shots/2018/11/12/666933600/counting-the-bugs-and-bacteria-youre-never-home-alone-and-thats-ok https://www.npr.org/sections/health-shots/2018/11/12/6669336... I enjoyed it.