Episodes

  • Rickets

    Rickets
    Jan 26 2026

    Nutritional rickets is caused by a vitamin D deficiency, and people figured out two ways to treat it before we even knew what vitamin D was.

    Research:

    • “Oldest UK case of rickets in Neolithic Tiree skeleton.” 9/10/2015. https://www.bbc.com/news/uk-scotland-glasgow-west-34208976
    • Carpenter, Kenneth J. “Harriette Chick and the Problem of Rickets.” The Journal of Nutrition, Volume 138, Issue 5, 827 – 832
    • Chesney, Russell W. “New thoughts concerning the epidemic of rickets: was the role of alum overlooked?.” Pediatric Nephrology. (2012) 27:3–6. DOI 10.1007/s00467-011-2004-9.
    • Craig, Wallace and Morris Belkin. “The Prevention and Cure of Rickets.” The Scientific Monthly , May, 1925, Vol. 20, No. 5 (May, 1925). Via JSTOR. https://www.jstor.org/stable/7260
    • Davidson, Tish. "Rickets." The Gale Encyclopedia of Medicine, edited by Jacqueline L. Longe, 6th ed., vol. 7, Gale, 2020, pp. 4485-4487. Gale OneFile: Health and Medicine, link.gale.com/apps/doc/CX7986601644/GPS?u=mlin_n_melpub&sid=bookmark-GPS&xid=811f7e02. Accessed 7 Jan. 2026.
    • Friedman, Aaron. “A brief history of rickets.” Pediatric Nephrology (2020) 35:1835–1841. https://doi.org/10.1007/s00467-019-04366-9
    • Hawkes, Colin P, and Michael A Levine. “A painting of the Christ Child with bowed legs: Rickets in the Renaissance.” American journal of medical genetics. Part C, Seminars in medical genetics vol. 187,2 (2021): 216-218. doi:10.1002/ajmg.c.31894
    • Ihde, Aaron J. “Studies on the History of Rickets. I: Recognition of Rickets as a Deficiency Disease.” Pharmacy in History, 1974, Vol. 16, No. 3 (1974). https://www.jstor.org/stable/41108858
    • Ihde, Aaron J. “Studies on the History of Rickets. II : The Roles of Cod Liver Oil and Light.” Pharmacy in History, 1975, Vol. 17, No. 1 (1975). https://www.jstor.org/stable/41108885
    • Newton, Gil. “Diagnosing Rickets in Early Modern England: Statistical Evidence and Social Response.” Social History of Medicine Vol. 35, No. 2 pp. 566–588. https://academic.oup.com/shm/article/35/2/566/6381535
    • O'Riordan, Jeffrey L H, and Olav L M Bijvoet. “Rickets before the discovery of vitamin D.” BoneKEy reports vol. 3 478. 8 Jan. 2014, doi:10.1038/bonekey.2013.212.
    • Palm, T. “Etiology of Rickets.” Br Med J 1888; 2 doi: https://doi.org/10.1136/bmj.2.1457.1247 (Published 01 December 1888)
    • Rajakumar, Kumaravel and Stephen B. Thomas. “Reemerging Nutritional Rickets: A Historical Perspective.” Arch Pediatr Adolesc Med. Published Online: April 2005 2005;159;(4):335-341. doi:10.1001/archpedi.159.4.335
    • Swinburne, Layinka M. “Rickets and the Fairfax family receipt books.” Journal of the Royal Society of Medicine. Vol. 99. August 2006.
    • Tait, H. P.. “Daniel Whistler and His Contribution to Pædiatrics.” Edinburgh Medical Journal vol. 53,6 (1946): 325–330.
    • Warren, Christian. “No Magic Bolus: What the History of Rickets and Vitamin D Can Teach Us About Setting Standards.” Journal of Adolescent Health. 66 (2020) 379e380. https://www.jahonline.org/article/S1054-139X(20)30038-0/pdf
    • Wheeler, Benjamin J et al. “A Brief History of Nutritional Rickets.” Frontiers in endocrinology vol. 10 795. 14 Nov. 2019, doi:10.3389/fendo.2019.00795
    • World Health Organization. “The Magnitude and Distribution of Nutritoinal Rickets: Disease Burden in Infants, Children, and Adolescents.” 2019. Via JSTOR. https://www.jstor.org/stable/resrep27899.7
    • Zhang, M., Shen, F., Petryk, A., Tang, J., Chen, X., & Sergi, C. (2016). “English Disease”: Historical Notes on Rickets, the Bone–Lung Link and Child Neglect Issues. Nutrients, 8(11), 722. https://doi.org/10.3390/nu8110722

    See omnystudio.com/listener for privacy information.
    Show More Show Less
    40 mins
  • SYMHC Classics: Three Legendary Pranks

    SYMHC Classics: Three Legendary Pranks
    Jan 24 2026

    This 2021 episode covers three prank stories, including a joke that became a living legend, a large-scale prank that created havoc, and a televised hoax that reminds us all of the importance of critical thinking.

    See omnystudio.com/listener for privacy information.
    Show More Show Less
    34 mins
  • Behind the Scenes Minis: Embroidery Love Letter

    Behind the Scenes Minis: Embroidery Love Letter
    Jan 23 2026

    Holly talks about the various inspirations for her love of embroidery. Tracy shares her experiences with movies and her cat while embroidering.

    See omnystudio.com/listener for privacy information.
    Show More Show Less
    16 mins
  • Embroidery History Sampler, Part 2

    Embroidery History Sampler, Part 2
    Jan 21 2026
    The second part of the discussion of embroidery history covers blackwork and Opus Anglicanum, then embroidery samplers and beetle-wing embroidery. Research: Абильда, Айжан. “Scythians are creators of embroidery art.” Qazaqstan Tarihy. May 24, 2019. https://e-history.kz/en/news/show/7178#:~:text=Embroidery%20is%20a%20traditional%20East,a%20wedding%20or%20a%20party.Angus, Jennifer. “Nature’s Sequins.” Cooper Hewitt. Sept. 14, 2018. https://www.cooperhewitt.org/2018/09/14/natures-sequins/“The art of printing textile.” Musee de L’Impression sur Etoffes. https://www.musee-impression.com/en/the-collection/Badshah, Nadeem. “Bayeux tapestry to be insured for £800m for British Museum exhibition.” The Guardian. Dec. 27. 2025. https://www.theguardian.com/world/2025/dec/27/bayeux-tapestry-to-be-insured-for-800m-for-british-museum-exhibition“Bayeux Tapestry.” UNESCO. https://www.unesco.org/en/memory-world/bayeux-tapestry“The Bayeux Tapestry.” La Tapisserie de Bayeux. Bayeux Museum. https://www.bayeuxmuseum.com/en/the-bayeux-tapestry/Binswanger, Julia. “These Delicate Needles Made From Animal Bones May Have Helped Prehistoric Humans Sew Warm Winter Clothing.” Smithsonian. Dec. 11, 2024. https://www.smithsonianmag.com/smart-news/these-delicate-needles-made-from-animal-bones-may-have-helped-prehistoric-humans-sew-warm-winter-clothing-180985601/Britannica Editors. "Scythian art". Encyclopedia Britannica, 27 May. 2018, https://www.britannica.com/art/Scythian-art“Chasuble (Opus Anglicanum).” The Met. https://www.metmuseum.org/art/collection/search/466660Chung, Young Yang. “Silken Threads: A History of Embroidery in China, Korea, Japan, and Vietnam.” Abrams. 2005.Daniels, Margaret Harrington. “Early Pattern Books for Lace and Embroidery.” Bulletin of the Needle and Bobbin Club. https://www2.cs.arizona.edu/patterns/weaving/articles/nb33_lac.pdf“DMC.” Textile Research Center Leiden. https://trc-leiden.nl/trc-needles/organisations-and-movements/companies/dmc“Dragon Robe Decoded.” Sotheby’s. May 23, 2019. https://www.sothebys.com/en/articles/dragon-robe-decodedEmbroiderers’ Guild. https://embroiderersguild.com/Embroiderers’ Guild of America. https://egausa.org/“Embroidery Techniques from Around the World: Crewel.” Embroiderer’ Guild of America. Oct. 28, 2024. https://egausa.org/embroidery-techniques-from-around-the-world-crewel/Francfort, H.-P., 2020, “Scythians, Persians, Greeks and Horses: Reflections on Art, Culture Power and Empires in the Light of Frozen Burials and other Excavations”, in: , Londres, British Museum, p. 134-155. https://www.academia.edu/44417916/Francfort_H_P_2020_Scythians_Persians_Greeks_and_Horses_Reflections_on_Art_Culture_Power_and_Empires_in_the_Light_of_Frozen_Burials_and_other_Excavations_in_Londres_British_Museum_p_134_155“Girlhood Embroidery.” Pilgrim Hall Museum. https://www.pilgrimhall.org/girlhood_embroidery.htmGower, John G., and G.C. Macaulay, ed. “The Complete Works of John Gower.” Clarendon Press. 1901. https://www.gutenberg.org/files/71162/71162-h/71162-h.htm#Page_1“Introducing Opus Anglicanum.” Victoria and Albert Museum. https://www.vam.ac.uk/articles/about-opus-anglicanum?srsltid=AfmBOor2pOTddjxaPC9AXHvvQuGXD4Tyx9N3zBeISzMSDHX1KnaUnfnL“Introducing the Scythians.” British Museum. May 30, 2017. https://www.britishmuseum.org/blog/introducing-scythiansNazarova, Yevhenia. “Ukraine's Ancient 'River Guardians.'” Radio Free Europe. Oct. 17, 2021. https://www.rferl.org/a/scythian-dig-ukraine-river-guardians-discovery/31507187.html"Ancient Peruvian Textiles." The Museum Journal XI, no. 3 (September, 1920): 140-147. Accessed December 22, 2025. https://www.penn.museum/sites/journal/843/“Embroidery – a history of needlework samplers.” Victoria & Albery Museum. https://www.vam.ac.uk/articles/embroidery-a-history-of-needlework-samplers“History of The Broderers.” The Worshipful Company of Broderers. https://broderers.co.uk/history-broderers“The History of Britain's Bayeux Tapestry.” Reading Museum. https://www.readingmuseum.org.uk/collections/britains-bayeux-tapestry/history-britains-bayeux-tapestryKennedy, Maev. “British Museum to go more than skin deep with Scythian exhibition.” The Guardian. May 30, 2017. https://www.theguardian.com/culture/2017/may/30/british-museum-skin-scythian-exhibition-tattoo-empireLattanzio, Giaga. “Byzantine.” Fashion History Timeline. FITNYC. https://fashionhistory.fitnyc.edu/byzantine/Leslie, Catherine Amoroso. “Needlework Through History: An Encyclopedia.” Greenwood Press. 2007.Libes, Kenna. “Beetle-Wing Embroidery in Nineteenth-Century Fashion.” Fashion History Timeline. FITNYC. https://fashionhistory.fitnyc.edu/beetle-wing-19thcentury/Liu Y, Li Y, Li X, Qin L. The origin and dispersal of the domesticated Chinese oak silkworm, Antheraea pernyi, in China: a reconstruction based on ancient texts. J Insect Sci. 2010;10:180. doi: 10.1673/...
    Show More Show Less
    34 mins
  • Embroidery History Sampler, Part 1

    Embroidery History Sampler, Part 1
    Jan 19 2026
    The first installment of this two-parter covers ancient embroidery around the world, and then focuses on European embroidery, Chinese dragon robes, and the Bayeux Tapestry. Research: Абильда, Айжан. “Scythians are creators of embroidery art.” Qazaqstan Tarihy. May 24, 2019. https://e-history.kz/en/news/show/7178#:~:text=Embroidery%20is%20a%20traditional%20East,a%20wedding%20or%20a%20party.Angus, Jennifer. “Nature’s Sequins.” Cooper Hewitt. Sept. 14, 2018. https://www.cooperhewitt.org/2018/09/14/natures-sequins/“The art of printing textile.” Musee de L’Impression sur Etoffes. https://www.musee-impression.com/en/the-collection/Badshah, Nadeem. “Bayeux tapestry to be insured for £800m for British Museum exhibition.” The Guardian. Dec. 27. 2025. https://www.theguardian.com/world/2025/dec/27/bayeux-tapestry-to-be-insured-for-800m-for-british-museum-exhibition“Bayeux Tapestry.” UNESCO. https://www.unesco.org/en/memory-world/bayeux-tapestry“The Bayeux Tapestry.” La Tapisserie de Bayeux. Bayeux Museum. https://www.bayeuxmuseum.com/en/the-bayeux-tapestry/Binswanger, Julia. “These Delicate Needles Made From Animal Bones May Have Helped Prehistoric Humans Sew Warm Winter Clothing.” Smithsonian. Dec. 11, 2024. https://www.smithsonianmag.com/smart-news/these-delicate-needles-made-from-animal-bones-may-have-helped-prehistoric-humans-sew-warm-winter-clothing-180985601/Britannica Editors. "Scythian art". Encyclopedia Britannica, 27 May. 2018, https://www.britannica.com/art/Scythian-art“Chasuble (Opus Anglicanum).” The Met. https://www.metmuseum.org/art/collection/search/466660Chung, Young Yang. “Silken Threads: A History of Embroidery in China, Korea, Japan, and Vietnam.” Abrams. 2005.Daniels, Margaret Harrington. “Early Pattern Books for Lace and Embroidery.” Bulletin of the Needle and Bobbin Club. https://www2.cs.arizona.edu/patterns/weaving/articles/nb33_lac.pdf“DMC.” Textile Research Center Leiden. https://trc-leiden.nl/trc-needles/organisations-and-movements/companies/dmc“Dragon Robe Decoded.” Sotheby’s. May 23, 2019. https://www.sothebys.com/en/articles/dragon-robe-decodedEmbroiderers’ Guild. https://embroiderersguild.com/Embroiderers’ Guild of America. https://egausa.org/“Embroidery Techniques from Around the World: Crewel.” Embroiderer’ Guild of America. Oct. 28, 2024. https://egausa.org/embroidery-techniques-from-around-the-world-crewel/Francfort, H.-P., 2020, “Scythians, Persians, Greeks and Horses: Reflections on Art, Culture Power and Empires in the Light of Frozen Burials and other Excavations”, in: , Londres, British Museum, p. 134-155. https://www.academia.edu/44417916/Francfort_H_P_2020_Scythians_Persians_Greeks_and_Horses_Reflections_on_Art_Culture_Power_and_Empires_in_the_Light_of_Frozen_Burials_and_other_Excavations_in_Londres_British_Museum_p_134_155“Girlhood Embroidery.” Pilgrim Hall Museum. https://www.pilgrimhall.org/girlhood_embroidery.htmGower, John G., and G.C. Macaulay, ed. “The Complete Works of John Gower.” Clarendon Press. 1901. https://www.gutenberg.org/files/71162/71162-h/71162-h.htm#Page_1“Introducing Opus Anglicanum.” Victoria and Albert Museum. https://www.vam.ac.uk/articles/about-opus-anglicanum?srsltid=AfmBOor2pOTddjxaPC9AXHvvQuGXD4Tyx9N3zBeISzMSDHX1KnaUnfnL“Introducing the Scythians.” British Museum. May 30, 2017. https://www.britishmuseum.org/blog/introducing-scythiansNazarova, Yevhenia. “Ukraine's Ancient 'River Guardians.'” Radio Free Europe. Oct. 17, 2021. https://www.rferl.org/a/scythian-dig-ukraine-river-guardians-discovery/31507187.html"Ancient Peruvian Textiles." The Museum Journal XI, no. 3 (September, 1920): 140-147. Accessed December 22, 2025. https://www.penn.museum/sites/journal/843/“Embroidery – a history of needlework samplers.” Victoria & Albery Museum. https://www.vam.ac.uk/articles/embroidery-a-history-of-needlework-samplers“History of The Broderers.” The Worshipful Company of Broderers. https://broderers.co.uk/history-broderers“The History of Britain's Bayeux Tapestry.” Reading Museum. https://www.readingmuseum.org.uk/collections/britains-bayeux-tapestry/history-britains-bayeux-tapestryKennedy, Maev. “British Museum to go more than skin deep with Scythian exhibition.” The Guardian. May 30, 2017. https://www.theguardian.com/culture/2017/may/30/british-museum-skin-scythian-exhibition-tattoo-empireLattanzio, Giaga. “Byzantine.” Fashion History Timeline. FITNYC. https://fashionhistory.fitnyc.edu/byzantine/Leslie, Catherine Amoroso. “Needlework Through History: An Encyclopedia.” Greenwood Press. 2007.Libes, Kenna. “Beetle-Wing Embroidery in Nineteenth-Century Fashion.” Fashion History Timeline. FITNYC. https://fashionhistory.fitnyc.edu/beetle-wing-19thcentury/Liu Y, Li Y, Li X, Qin L. The origin and dispersal of the domesticated Chinese oak silkworm, Antheraea pernyi, in China: a reconstruction based on ancient texts. J Insect Sci. ...
    Show More Show Less
    36 mins
  • SYMHC Classics: Paul Cuffe

    SYMHC Classics: Paul Cuffe
    Jan 17 2026

    This 2020 episode covers Paul Cuffe, who protested taxation, built wealth for himself in whaling, became a Quaker and used his fortune for the betterment of others. He also advocated creating a colony in Africa for of African ancestry to immigrate to.

    See omnystudio.com/listener for privacy information.
    Show More Show Less
    31 mins
  • Behind the Scenes Minis: This Monkey’s Gone to Heaven

    Behind the Scenes Minis: This Monkey’s Gone to Heaven
    Jan 16 2026

    Tracy talks about the events that happened in the gap between writing the latest Unearthed episode and recording it. Holly shares thoughts about art heists.

    See omnystudio.com/listener for privacy information.
    Show More Show Less
    19 mins
  • Unearthed Year-end 2025, Part 2

    Unearthed Year-end 2025, Part 2
    Jan 14 2026
    Discussion of things literally or figuratively unearthed in the last quarter of 2025 continues. It begins with potpourri then covers tools, Neanderthals, edibles and potables, art, shipwrecks, medical finds, and repatriations. Research: Abdallah, Hanna. “Famous Easter Island statues were created without centralized management.” PLOS. Via EurekAlert. 11/26/2025. https://www.eurekalert.org/news-releases/1106805 Abdallah, Hannah. “Early humans butchered elephants using small tools and made big tools from their bones.” PLOS. Via EurekAlert. 10/8/2025. https://www.eurekalert.org/news-releases/1100481Abdallah, Hannah. “Researchers uncover clues to mysterious origin of famous Hjortspring boat.” EurekAlert. 10/12/2025. https://www.eurekalert.org/news-releases/1108323Archaeology Magazine. “Medieval Hoard of Silver and Pearls Discovered in Sweden.” https://archaeology.org/news/2025/10/14/medieval-hoard-of-silver-and-pearls-discovered-in-sweden/Archaeology Magazine. “Possible Trepanation Tool Unearthed in Poland.” 11/13/2025. https://archaeology.org/news/2025/11/13/possible-trepanation-tool-unearthed-in-poland/Arkeologerna. “Rare 5,000-year-old dog burial unearthed in Sweden.” 12/15/2025. https://news.cision.com/se/arkeologerna/r/rare-5-000-year-old-dog-burial-unearthed-in-sweden,c4282014Arnold, Paul. “Ancient ochre crayons from Crimea reveal Neanderthals engaged in symbolic behaviors.” Phys.org. 10/30/2025. https://phys.org/news/2025-10-ancient-ochre-crayons-crimea-reveal.htmlArnold, Paul. “Dating a North American rock art tradition that lasted 175 generations.” Phys.org. 11/28/2025. https://phys.org/news/2025-11-dating-north-american-art-tradition.htmlBassi, Margherita. “A Single Gene Could Have Contributed to Neanderthals’ Extinction, Study Suggests.” Smithsonian. 10/30/2025. https://www.smithsonianmag.com/smart-news/a-neanderthal-gene-variant-related-to-red-blood-cells-may-have-contributed-to-their-extinction-180987586/Benjamin Pohl, Chewing over the Norman Conquest: the Bayeux Tapestry as monastic mealtime reading, Historical Research, 2025;, htaf029, https://doi.org/10.1093/hisres/htaf029Benzine, Vittoria. “Decoded Hieroglyphics Reveal Female Ruler of Ancient Maya City.” ArtNet. 10/27/2025. https://news.artnet.com/art-world/foundation-stone-maya-coba-woman-ruler-2704521Berdugo, Sophie. “Easter Island statues may have 'walked' thanks to 'pendulum dynamics' and with as few as 15 people, study finds.” LiveScience. 10/19/2025. https://www.livescience.com/archaeology/easter-island-statues-may-have-walked-thanks-to-pendulum-dynamics-and-with-as-few-as-15-people-study-findsBilling, Lotte. “Fingerprint of ancient seafarer found on Scandinavia’s oldest plank boat.” EurekAlert. 10/12/2025. https://www.eurekalert.org/news-releases/1109361Brhel, John. “Rats played major role in Easter Island’s deforestation, study reveals.” EurekAlert. 11/17/2025. https://www.eurekalert.org/news-releases/1106361Caldwell, Elizabeth. “9 more individuals unearthed at Oaklawn could be 1921 Tulsa Race Massacre victims.” Tulsa Public Radio. 11/6/2025. https://www.publicradiotulsa.org/local-regional/2025-11-06/9-more-individuals-unearthed-at-oaklawn-could-be-1921-tulsa-race-massacre-victimsClark, Gaby. “Bayeux Tapestry could have been originally designed as mealtime reading for medieval monks.” Phys.org. 12/15/2025. https://phys.org/news/2025-12-bayeux-tapestry-mealtime-medieval-monks.html#google_vignetteCohen, Alina. “Ancient Olive Oil Processing Complex Unearthed in Tunisia.” Artnet. 11/21/2025. https://news.artnet.com/art-world/ancient-olive-oil-complex-tunisia-2717795Cohen, Alina. “MFA Boston Restores Ownership of Historic Works by Enslaved Artist.” ArtNet. 10/30/2025. https://news.artnet.com/art-world/mfa-boston-david-drake-jars-restitution-2706594Fergusson, Rachel. “First DNA evidence of Black Death in Edinburgh discovered on teeth of excavated teenage skeleton.” The Scotsman. 11/5/2025. https://www.scotsman.com/news/first-dna-evidence-black-death-edinburgh-discovered-teeth-excavated-teenage-skeleton-5387741Folorunso, Caleb et al. “MOWAA Archaeology Project: Enhancing Understanding of Benin City’s Historic Urban Development and Heritage through Pre-Construction Archaeology.” Antiquity (2025): 1–10. Web.Griffith University. “Rare stone tool cache tells story of trade and ingenuity.” 12/2/2025. https://news.griffith.edu.au/2025/12/02/rare-stone-tool-cache-tells-story-of-trade-and-ingenuity/Han, Yu et al. “The late arrival of domestic cats in China via the Silk Road after 3,500 years of human-leopard cat commensalism.” Cell Genomics, Volume 0, Issue 0, 101099. https://www.cell.com/cell-genomics/fulltext/S2666-979X(25)00355-6Hashemi, Sara. “A Volcanic Eruption in 1345 May Have Triggered a Chain of Events That Brought the Black Death to Europe.” Smithsonian. 12/8/2025. https://www.smithsonianmag.com/smart-news/a-volcanic-eruption-in-...
    Show More Show Less
    41 mins