Kgnu - How On Earth

We talk with CU-Boulder's Tom Johnson and NYT Bestselling author, James Rollins about Rollins' new book, Bloodline.  We also look at immortality, longevity, and aging, comparing the science and the sci fi.  And we offer extended versions of the interviews with James Rollins and Tom Johnson. Hosts: Joel Parker and Beth Bartel Producer: Shelley Schlender Engineer: Shelley Schlender Additional contributions: Jim Pullen Executive Producer: Susan Moran