Chris looks at how likely we are to find Dyson Spheres orbiting distant stars and Stu finds out whether plants can use complex molecules as nutrient sources
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View all episodesBy Chris Lassig, Stuart Burns, Claire Farrugia and Linden Ashcroft.
4.3
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Celestial Spheres and plant roots on acid
Chris looks at how likely we are to find Dyson Spheres orbiting distant stars and Stu finds out whether plants can use complex molecules as nutrient sources