BONUS DISCUSSION:  Dr. Nicholas Longrich, senior lecturer in Evolutionary Biology at The University Of Bath (UK), joins the "ROI" team to discuss "How A Handful Of Pre-Historic Geniuses Launched Humanity's Technological Revolution."

The host for the 463rd edition of this series is John Kealey, and history buffs are Terri Toppler and Ed Broders.

This program is recorded at KALA-FM, St. Ambrose University, Davenport, Iowa, USA!