Chemistry in its Element: Compounds

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  • Sommelier smelling wine and taking notes
    Podcast

    Trichloroanisole: Cork taint

    22 March 2019

    If you've ever been unlucky enough to experience 'corked' wine, then 2,4,6-trichloroanisole, or TCA was likely the chemical culprit

  • Cub scout surrounded by flowers
    Podcast

    Vinblastine and vincristine: Vinca alkaloids

    15 March 2019

    Kat Arney unearths a story of an overlooked female researcher in the search for the origins of cancer drugs found in plants

  • The Vasa, restored and on display at the Vasa Museum in Stockholm
    Podcast

    Polyethylene glycol or PEG

    8 March 2019

    The simple polymer that preserves and protects ancient artifacts, and saved a historical Swedish shipwreck from complete collapse

  • Feather pen, inkwell and letter
    Podcast

    Ferrous sulfate

    1 March 2019

    The iron compound that has been turning oak gall extract into indelible ink for centuries, but is now eating though our ancient manuscripts and musical scores

  • Development of soybean root
    Podcast

    Nitrogenase

    22 February 2019

    The mysterious enzyme that can beat the world’s biggest chemical process when it comes to breaking the dinitrogen triple bond

  • Funeral mask of the Pharoah Tutankhamun
    Podcast

    Lazurite

    15 February 2019

    A brilliant rich blue rock, prized in antiquity as a gemstone and a prominent pigment, lazurite is the basis of lapis lazuli, the original ultramarine paint and – as Brian Clegg finds – it even adorns Tutankhamun's death mask

  • Tsetse Fly
    Podcast

    Melarsoprol

    7 February 2019

    Cases of sleeping sickness – human African trypanosomiasis – are in decline, dropping 86% in Africa between 2000 and 2014. Gege Li explores the role that this toxic, arsenic-based medication has to play.

  • Pile of capsules Omega 3 on white background
    Podcast

    Omega-3 fatty acids

    1 February 2019

    Many consume cod liver oil due to 'a vague sense we should be taking them for something' – but what to the omega-3 fatty acids actually do?

  • A UH- 1D helicopter from the 336th Aviation Company sprays a agent orange on a dense jungle area in the Mekong delta - Illustration
    Podcast

    Cacodyl

    25 January 2019

    It made Robert Bunsen seriously ill, Michael Faraday thought it 'barbaric' to use in battle and even Fritz Haber – the 'father of chemical warfare' – abandoned it after a fatal accident in his lab. This week, Mike Freemantle tells the story of tetramethyldiarsine, otherwise known as cacodyl.

  • Russian gymnast David Delyavskiy's bronze medal from the 2016 Olympics in Rio de Janeiro, Brazil
    Podcast

    Bronze

    18 January 2019

    Kit Chapman takes us back to the 1904 Olympics in St Louis, via the bronze age and ancient Greece