{"version":"1.0","provider_name":"GeoCurrents","provider_url":"https:\/\/www.geocurrents.info","author_name":"Martin W. Lewis","author_url":"https:\/\/www.geocurrents.info\/blog\/author\/martin-lewis\/","title":"Lectures on Psychoactive Substances Available on YouTube - GeoCurrents","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"o2esAib5bX\"><a href=\"https:\/\/www.geocurrents.info\/blog\/2024\/09\/18\/lectures-on-psychoactive-substances-available-on-youtube\/\">Lectures on Psychoactive Substances Available on YouTube<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/www.geocurrents.info\/blog\/2024\/09\/18\/lectures-on-psychoactive-substances-available-on-youtube\/embed\/#?secret=o2esAib5bX\" width=\"600\" height=\"338\" title=\"&#8220;Lectures on Psychoactive Substances Available on YouTube&#8221; &#8212; GeoCurrents\" data-secret=\"o2esAib5bX\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script>\n\/*! This file is auto-generated *\/\n!function(d,l){\"use strict\";l.querySelector&&d.addEventListener&&\"undefined\"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!\/[^a-zA-Z0-9]\/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret=\"'+t.secret+'\"]'),o=l.querySelectorAll('blockquote[data-secret=\"'+t.secret+'\"]'),c=new RegExp(\"^https?:$\",\"i\"),i=0;i<o.length;i++)o[i].style.display=\"none\";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute(\"style\"),\"height\"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):\"link\"===t.message&&(r=new URL(s.getAttribute(\"src\")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener(\"message\",d.wp.receiveEmbedMessage,!1),l.addEventListener(\"DOMContentLoaded\",function(){for(var e,t,s=l.querySelectorAll(\"iframe.wp-embedded-content\"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute(\"data-secret\"))||(t=Math.random().toString(36).substring(2,12),e.src+=\"#?secret=\"+t,e.setAttribute(\"data-secret\",t)),e.contentWindow.postMessage({message:\"ready\",secret:t},\"*\")},!1)))}(window,document);\n<\/script>\n","thumbnail_url":"https:\/\/www.geocurrents.info\/wp-content\/uploads\/2024\/09\/GeoCurrents-YouTube.jpg","thumbnail_width":1982,"thumbnail_height":736,"description":"Dear Readers, I have now posted all 21 video lectures of the GeoCurrents series on the Historical Geography of Natural Psychoactive Substances, which can be found here. Each lecture is illustrated with maps, diagrams, photographs, and so on. Most are roughly one hour in length. The series begins with an introductory lecture and then moves [&hellip;]"}