3: The Challenger | How To Grow A Planet

Duration: 58'16''

Synopsis

Professor Iain Stewart explains how grass fought its enemy, the forests, how it transformed ocean life and how it triggered human civilisation.

Further Information

More clips from How to Grow a Planet

1: Life From Light | How to Grow a Planet

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How plants have driven the greatest changes to the Earth. Prof Iain Stewart shows how they first harnessed light from the sun and c...

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1: Life From Light | How to Grow a Planet

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3: Alaska | Arctic with Bruce Parry

BBC Two | 2011 | 59'26''

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4: Jungles - People of the Trees | Human Planet

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BBC One | 2011 | 59'01''

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BBC Two | 2022 | 59'05''

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6: Grasslands - Roots of Power | Human Planet

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Satellite images depict the growth of cities over time.

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2: Greenland | Arctic with Bruce Parry

BBC Two | 2011 | 59'07''

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BBC Two | 2010 | 59'24''

Series telling the story of how the development of civilisation was influenced by planetary forces. Professor Iain Stewart explores the rol...

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Iceland Erupts: A Volcano Live Special | Volcano Live

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1: Life From Light | How to Grow a Planet

1: Life From Light | How to Grow a Planet

BBC One | 2012 | 59'29''

How plants have driven the greatest changes to the Earth. Prof Iain Stewart shows how they first harnessed light from the sun and c...

1: Scotland's Trees | Making Scotland's Landscape

1: Scotland's Trees | Making Scotland's Landscape

BBC One | 2010 | 59'30''

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2: Moving Mountains | Men of Rock

2: Moving Mountains | Men of Rock

BBC Two | 2010 | 58'54''

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1: Tsunamis | 10 Things You Didn't Know About...

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1: Indonesia | Journeys into the Ring of Fire

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Iain Stewart tours the Pacific rim to discover how the rocks beneath our feet have shaped human history. He visits the world's ...