Explorer - The Virus Hunters

Seizoen: 2009 - Aflevering: 1 / 377 - Eerst uitgezonden: 13 januari 2009 - Episode ID: 563694

Explorer investigates a provocative new theory that suggests that all life - including humans - is descended from viruses. To many people, viruses are simply agents for disease, but new evidence suggests viruses may possess far greater power.