watch Earth: The Biography
Earth: The Biography
A five-part documentary series exploring the natural forces shaping our ever-changing planet.....
Read MoreEarth: The Power of the Planet
In each episode, geologist Dr. Iain Stewart explains the effects and importance of a specific force of nature, such as win....
Read MoreEarth: The Power of the Planet
Dr Iain Stewart tells the story of how Earth works and how, over the course of 4.6 billion years, it came to be the remark....
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