{"id":1430,"date":"2026-03-26T09:31:07","date_gmt":"2026-03-26T08:31:07","guid":{"rendered":"https:\/\/scavengers.cat\/?p=1430"},"modified":"2026-03-26T09:32:41","modified_gmt":"2026-03-26T08:32:41","slug":"ruth-blasco-from-the-clothesline-to-the-freezer-the-history-of-food-preservation","status":"publish","type":"post","link":"https:\/\/scavengers.cat\/en\/ruth-blasco-from-the-clothesline-to-the-freezer-the-history-of-food-preservation\/","title":{"rendered":"Ruth Blasco From the Clothesline to the Freezer: The History of Food Preservation"},"content":{"rendered":"<p>[et_pb_section fb_built=&#8221;1&#8243; admin_label=&#8221;section&#8221; _builder_version=&#8221;4.27.4&#8243; background_color=&#8221;#1e1d1c&#8221; global_colors_info=&#8221;{}&#8221; theme_builder_area=&#8221;post_content&#8221;][et_pb_row admin_label=&#8221;row&#8221; _builder_version=&#8221;4.16&#8243; background_size=&#8221;initial&#8221; background_position=&#8221;top_left&#8221; background_repeat=&#8221;repeat&#8221; custom_margin=&#8221;|auto|13px|auto||&#8221; global_colors_info=&#8221;{}&#8221; theme_builder_area=&#8221;post_content&#8221;][et_pb_column type=&#8221;4_4&#8243; _builder_version=&#8221;4.16&#8243; custom_padding=&#8221;|||&#8221; global_colors_info=&#8221;{}&#8221; custom_padding__hover=&#8221;|||&#8221; theme_builder_area=&#8221;post_content&#8221;][et_pb_image src=&#8221;https:\/\/scavengers.cat\/wp-content\/uploads\/2026\/03\/urn_ard_image_89c8e0282c87541c.jpg&#8221; title_text=&#8221;urn_ard_image_89c8e0282c87541c&#8221; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; box_shadow_style=&#8221;preset4&#8243; box_shadow_horizontal=&#8221;5px&#8221; box_shadow_vertical=&#8221;5px&#8221; box_shadow_color=&#8221;#FBB468&#8243; global_colors_info=&#8221;{}&#8221; theme_builder_area=&#8221;post_content&#8221;][\/et_pb_image][et_pb_text admin_label=&#8221;Text&#8221; _builder_version=&#8221;4.27.4&#8243; background_size=&#8221;initial&#8221; background_position=&#8221;top_left&#8221; background_repeat=&#8221;repeat&#8221; hover_enabled=&#8221;0&#8243; global_colors_info=&#8221;{}&#8221; theme_builder_area=&#8221;post_content&#8221; sticky_enabled=&#8221;0&#8243;]<\/p>\n<div class=\"flex flex-col text-sm pb-25\">\n<section class=\"text-token-text-primary w-full focus:outline-none [--shadow-height:45px] has-data-writing-block:pointer-events-none has-data-writing-block:-mt-(--shadow-height) has-data-writing-block:pt-(--shadow-height) [&amp;:has([data-writing-block])&gt;*]:pointer-events-auto scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-WEB:8daf5778-1b68-4b9d-8f80-9fc82011c905-1\" data-testid=\"conversation-turn-4\" data-scroll-anchor=\"true\" data-turn=\"assistant\">\n<div class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\">\n<div class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\">\n<div class=\"flex max-w-full flex-col gap-4 grow\">\n<div data-message-author-role=\"assistant\" data-message-id=\"d6d398f9-2327-4225-8fb2-4b0048096fa3\" dir=\"auto\" data-message-model-slug=\"gpt-5-3\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+&amp;]:mt-1\" data-turn-start-message=\"true\" tabindex=\"0\">\n<div class=\"flex w-full flex-col gap-1 empty:hidden\">\n<div class=\"markdown prose dark:prose-invert w-full wrap-break-word dark markdown-new-styling\">\n<p data-start=\"0\" data-end=\"282\">Dried fruit, smoked meat, eggs preserved in limewater, carrots stored in sand, sauerkraut in a clay pot: supplies had to last without refrigeration until the next harvest\u2014otherwise, famine threatened. Today, food is preserved through canning and freezing, often to manage surplus.<\/p>\n<p data-start=\"284\" data-end=\"729\">Credits:<br data-start=\"292\" data-end=\"295\" \/>Author: Renate Ell<br data-start=\"313\" data-end=\"316\" \/>Editor: Thomas Morawetz<br data-start=\"339\" data-end=\"342\" \/>Director: Irene Schuck<br data-start=\"364\" data-end=\"367\" \/>Technical Director: Monika Gseanger<br data-start=\"402\" data-end=\"405\" \/>Speakers: Susanne Schroder, Carsten Fabian, Gudrun Skupin<br data-start=\"462\" data-end=\"465\" \/>Interviews with: Ruth Blasco, archaeologist, Institut Catal\u00e0 de Paleoecologia Humana i Evoluci\u00f3 Social (IPHES); Dr. Constanze H\u00f6pken, archaeologist, State Office for Monument Conservation of Saarland; Prof. Dr. Uwe Spiekermann, historian of consumption, Hanover.<\/p>\n<p data-start=\"731\" data-end=\"975\">Suggested links:<br data-start=\"747\" data-end=\"750\" \/>Constanze H\u00f6pken: \u201cFood Preservation in Antiquity: Scientific Foundations and Historical-Archaeological Sources\u201d<br data-start=\"862\" data-end=\"865\" \/><a data-start=\"865\" data-end=\"973\" rel=\"noopener\" target=\"_new\" class=\"decorated-link\" href=\"https:\/\/www.verlagdrkovac.de\/open-access\/7300\/05._Hoepken._Konservierung_von_Lebensmitteln_in_der_Antike.pdf\">https:\/\/www.verlagdrkovac.de\/open-access\/7300\/05._Hoepken._Konservierung_von_Lebensmitteln_in_der_Antike.pdf<span aria-hidden=\"true\" class=\"ms-0.5 inline-block align-middle leading-none\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20\" height=\"20\" aria-hidden=\"true\" data-rtl-flip=\"\" class=\"block h-[0.75em] w-[0.75em] stroke-current stroke-[0.75]\"><use href=\"\/cdn\/assets\/sprites-core-lbtco6v1.svg#304883\" fill=\"currentColor\"><\/use><\/svg><\/span><\/a><\/p>\n<p data-start=\"977\" data-end=\"1184\">Prehistoric deer bones may offer the earliest evidence of ancient food storage<br data-start=\"1055\" data-end=\"1058\" \/><a data-start=\"1058\" data-end=\"1182\" rel=\"noopener\" target=\"_new\" class=\"decorated-link\" href=\"https:\/\/www.smithsonianmag.com\/smart-news\/prehistoric-deer-bones-may-offer-earliest-evidence-ancient-food-storage-180973313\/\">https:\/\/www.smithsonianmag.com\/smart-news\/prehistoric-deer-bones-may-offer-earliest-evidence-ancient-food-storage-180973313\/<span aria-hidden=\"true\" class=\"ms-0.5 inline-block align-middle leading-none\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20\" height=\"20\" aria-hidden=\"true\" data-rtl-flip=\"\" class=\"block h-[0.75em] w-[0.75em] stroke-current stroke-[0.75]\"><use href=\"\/cdn\/assets\/sprites-core-lbtco6v1.svg#304883\" fill=\"currentColor\"><\/use><\/svg><\/span><\/a><\/p>\n<p data-start=\"1186\" data-end=\"1362\" data-is-last-node=\"\" data-is-only-node=\"\">Uwe Spiekermann: \u201cArtificial Food. Nutrition in Germany from 1840 to the Present\u201d<br data-start=\"1267\" data-end=\"1270\" \/><a data-start=\"1270\" data-end=\"1362\" data-is-last-node=\"\" rel=\"noopener\" target=\"_new\" class=\"decorated-link\" href=\"https:\/\/uwe-spiekermann.com\/wp-content\/uploads\/2024\/05\/spiekermann_2018_kuenstliche-kost.pdf\">https:\/\/uwe-spiekermann.com\/wp-content\/uploads\/2024\/05\/spiekermann_2018_kuenstliche-kost.pdf<\/a><\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"mt-3 w-full empty:hidden\">\n<div class=\"text-center\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/section>\n<\/div>\n<p>&nbsp;<\/p>\n<div class=\"wp-block-buttons\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/www.ardsounds.de\/episode\/urn:ard:episode:d5380478a176d500\/\" target=\"_blank\" rel=\"noopener noreferrer\">Listen here<\/a><\/div>\n<p>&nbsp;<\/p>\n<\/div>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][\/et_pb_section]<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Dried fruit, smoked meat, eggs preserved in limewater, carrots stored in sand, sauerkraut in a clay pot: supplies had to last without refrigeration until the next harvest\u2014otherwise, famine threatened. Today, food is preserved through canning and freezing, often to manage surplus. Credits:Author: Renate EllEditor: Thomas MorawetzDirector: Irene SchuckTechnical Director: Monika GseangerSpeakers: Susanne Schroder, Carsten Fabian, [&hellip;]<\/p>\n","protected":false},"author":5,"featured_media":1435,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_et_pb_use_builder":"on","_et_pb_old_content":"<!-- wp:paragraph -->\n<p><\/p>\n<!-- \/wp:paragraph -->\n\n<!-- wp:paragraph -->\n<p>\ud83d\udcc5 <strong>Aired:<\/strong> June 29, 2025<br>\ud83c\udfa7 <strong>Duration:<\/strong> 55 minutes<\/p>\n<!-- \/wp:paragraph -->\n\n<!-- wp:paragraph -->\n<p>Dr. <strong>Jordi Rosell<\/strong>, archaeologist, professor at the Universitat Rovira i Virgili, and researcher at <strong>IPHES-CERCA<\/strong>, joined the science program <em>Diga-li ci\u00e8ncia<\/em> for a special episode on human evolution. He was joined by researchers <strong>Laura Mart\u00ednez<\/strong> (UB) and <strong>Marta Pina<\/strong> (ICP-UAB).<\/p>\n<!-- \/wp:paragraph -->\n\n<!-- wp:paragraph -->\n<p>The episode explores how archaeology, biology, and paleontology help reconstruct our evolutionary past, using fossil remains and comparative studies with other primates.<\/p>\n<!-- \/wp:paragraph -->\n\n<!-- wp:paragraph -->\n<p>An insightful and accessible conversation that brings cutting-edge research to a broad audience.<\/p>\n<!-- \/wp:paragraph -->\n\n<!-- wp:buttons -->\n<div class=\"wp-block-buttons\"><!-- wp:button -->\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/www.rtve.es\/play\/audios\/diga-li-ciencia\/diga-li-ciencia-especial-evolucio-humana\/16643520\/\" target=\"_blank\" rel=\"noreferrer noopener\">Listen here<\/a><\/div>\n<!-- \/wp:button --><\/div>\n<!-- \/wp:buttons -->","_et_gb_content_width":"","footnotes":""},"categories":[1],"tags":[],"class_list":["post-1430","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-general"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Ruth Blasco From the Clothesline to the Freezer: The History of Food Preservation - Scavengers ERC<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/scavengers.cat\/en\/ruth-blasco-from-the-clothesline-to-the-freezer-the-history-of-food-preservation\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Ruth Blasco From the Clothesline to the Freezer: The History of Food Preservation - Scavengers ERC\" \/>\n<meta property=\"og:description\" content=\"Dried fruit, smoked meat, eggs preserved in limewater, carrots stored in sand, sauerkraut in a clay pot: supplies had to last without refrigeration until the next harvest\u2014otherwise, famine threatened. 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