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In Our TimeEpisodes

  1. Tomorrow09:00
    BBC Radio 4

    The Columbian Exchange

    The impact of the spread of animals, crops and diseases between continents after 1492.

  2. Sunday23:00
    BBC Radio 4

    The Columbian Exchange

    The impact of the spread of animals, crops and diseases between continents after 1492.

  3. Next Thursday09:00
    BBC Radio 4

    05/03/2026

    The ideas, people and events that have shaped our world.

  4. Sun 8 Mar 202623:00
    BBC Radio 4

    05/03/2026

    The ideas, people and events that have shaped our world.

  5. Thu 12 Mar 202609:00
    BBC Radio 4

    12/03/2026

    The ideas, people and events that have shaped our world.