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Rare Earth Episodes

  1. Next Friday 12:04
    BBC Radio 4

    Hotter Than Hell

    How can Britain - and the world - prepare itself for extreme heat?

  2. Fri 19 Jun 2026 12:04
    BBC Radio 4

    Into the Wild

    Is there any true wilderness left on our planet? Writer Cal Flyn joins Tom and Helen.

  3. Fri 26 Jun 2026 12:04
    BBC Radio 4

    Sounds of the Oceans

    How new technology lets us listen in to the extraordinary sounds of the planet's waterways