Main content

Radical Episodes

  1. Tomorrow 11:00
    BBC Radio 4

    Engineering the Climate: Can Injecting Chemicals in the Sky Help Save the Planet? (Professor David Keith)

    Gabriel Gatehouse explores the world of geoengineering.

  2. Next Thursday 23:00
    BBC Radio 4

    30/07/2026

    Conversations about the global forces reshaping our world and ideas defining the future.

  3. Next Saturday 11:00
    BBC Radio 4

    30/07/2026

    Conversations about the global forces reshaping our world and ideas defining the future.

  4. Thu 6 Aug 2026 23:00
    BBC Radio 4

    06/08/2026

    Conversations about the global forces reshaping our world and ideas defining the future.

  5. Sat 8 Aug 2026 11:00
    BBC Radio 4

    06/08/2026

    Conversations about the global forces reshaping our world and ideas defining the future.

  6. Thu 13 Aug 2026 23:00
    BBC Radio 4

    13/08/2026

    Conversations about the global forces reshaping our world and ideas defining the future.