How to Grow a Planet Episode guide
3/3 A look at how grass transformed life in the oceans and triggered human civilisation.
First broadcast: 21 Feb 2012
2/3 A look at how the early flowers sculpted the Earth and drove the evolution of all animals.
First broadcast: 14 Feb 2012
1/3 How plants first harnessed light from the sun and created our life-giving atmosphere.
First broadcast: 07 Feb 2012