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Misha Glenny and guests discuss the biology, physics, and chemistry of one of the most abundant elements in the Earth's crust, and its impact on our atmosphere and technology

50 minutes

On radio

Wednesday 10:06
BBC World Service

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  • Saturday 12:06
    BBC World Service except East and Southern Africa & West and Central Africa
  • Yesterday 03:06
    BBC World Service
  • Yesterday 17:06
    BBC World Service News Internet
  • Yesterday 18:06
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  • Wednesday 10:06
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  • In Our Time

    Misha Glenny and guests discuss the ideas, people and events that have shaped our world.