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Rare EarthEpisodes

  1. Next Friday12:04
    BBC Radio 4

    World of Flowers

    Tom Heap and Helen Czerski discover how flowers changed our planet.

  2. Fri 29 May 202612:04
    BBC Radio 4

    Leaving Fossil Fuels Behind

    Tom Heap and Helen Czerski ask if war is accelerating the shift from fossil fuels

  3. Fri 5 Jun 202612:04
    BBC Radio 4

    05/06/2026

    Tom Heap and Helen Czerski dig deeper into the biggest environmental issues on the planet.