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18/09/2026 GMT

Answering your questions about life, Earth and the universe

27 minutes

On radio

Fri 18 Sep 202619:32GMT
BBC World Service

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Broadcasts

  • Fri 18 Sep 202619:32GMT
    BBC World Service
  • Mon 21 Sep 202601:32GMT
    BBC World Service except Americas and the Caribbean
  • Mon 21 Sep 202604:32GMT
    BBC World Service Australasia, Americas and the Caribbean, South Asia & East Asia only
  • Mon 21 Sep 202608:32GMT
    BBC World Service
  • Mon 21 Sep 202612:32GMT
    BBC World Service Australasia, East and Southern Africa, News Internet & West and Central Africa only

Podcast

  • CrowdScience

    Answering your questions about life, Earth and the universe