Published on Nov 29, 2017
Also known as: Earth: The Biography
Stars: Iain Stewart, Victor Baker, Phil Bland
Although they are destructive, volcanoes were crucial to the development of life on our planet. Iain's journey takes him to Ethiopia to discover lava lakes, to Iceland to scuba dive between continents, and to New Zealand to sample hot springs. But it's not just a holiday for Dr Stewart: he has a serious point to make.