Kgnu - How On Earth

This is an extended version of the broadcast interview with CU-Boulder's Tom Johnson.  In this interview, Johnson talks about his pioneering work discovering the first "longevity gene" known as AGE-1.  He explains the various functions of this remarkable gene and others like it, and he reviews the science . . . and the fiction . . . of sci fi books such as James Rollins new high-octane thriller, Bloodline.