Cool Science Radio - June 29, 2017

Jun 29, 2017

Today on Cool science radio -- Brett Velicovich author of, Drone Warrior: An Elite Soldier's Inside Account of the Hunt for America's Most Dangerous Enemies. Unknown to most people the US Army has a small, elite group of soldiers who hunt and kill terrorists with drones. The 2nd guest is Peter Brannen who has written THE ENDS OF THE WORLD: Volcanic Apocalypses, Lethal Oceans, and Our Quest to Understand Earth’s Past Mass Extinctions.