735 Episodes

  1. DeepSeek, weapons and climate? What’s on the table at the Paris AI summit?

    Published: 06/02/2025
  2. Can Trump and RFK Jr make America healthy again?

    Published: 04/02/2025
  3. Protein, weights and the best way to keep fit: your exercise questions answered

    Published: 30/01/2025
  4. Sugar, seed oils, and avoiding sickness: your health questions answered

    Published: 28/01/2025
  5. The science of racism, and how to fight it

    Published: 23/01/2025
  6. Telepathy…what’s the evidence?

    Published: 21/01/2025
  7. Our science predictions for 2025

    Published: 16/01/2025
  8. How weather ‘whiplash’ set the stage for the LA fires

    Published: 14/01/2025
  9. Where did our attention spans go, and can we get them back?

    Published: 09/01/2025
  10. Are we hardwired to commit ‘deadly sins’?

    Published: 07/01/2025
  11. Revisited: does the evidence on glucose tracking add up?

    Published: 02/01/2025
  12. Revisited: just how bad is alcohol for us?

    Published: 31/12/2024
  13. Revisited: the endless sexual diversity of nature

    Published: 26/12/2024
  14. Revisited: are the world’s oldest people really that old?

    Published: 24/12/2024
  15. ‘Soft and calorie dense’: Chris van Tulleken on how ultra-processed foods keep us hooked

    Published: 19/12/2024
  16. Is our model of the universe wrong?

    Published: 17/12/2024
  17. Does Google’s ‘mindboggling’ new chip bring quantum computers any closer?

    Published: 12/12/2024
  18. The science of laughing

    Published: 10/12/2024
  19. Revisited: Secrets of the gut microbiome

    Published: 05/12/2024
  20. What really helps with hangovers?

    Published: 03/12/2024

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Twice a week, the Guardian brings you the latest science and environment news