It's Alive
- Episode aired Sep 16, 2012
Bob Ballard explores hydrothermal vents trying to test the theories that life emerged and is now maintained by these volcanic regions.Bob Ballard explores hydrothermal vents trying to test the theories that life emerged and is now maintained by these volcanic regions.Bob Ballard explores hydrothermal vents trying to test the theories that life emerged and is now maintained by these volcanic regions.