{"version":"1.0","provider_name":"Mardon Jewelers Blog - Custom Jewelry and Gem Industry News","provider_url":"https:\/\/www.mardonjewelers.com\/blog","author_name":"James L. Sweaney, CGA, FGA. GG","author_url":"https:\/\/www.mardonjewelers.com\/blog\/author\/jim\/","title":"Nano-Diamonds on PBS - Mardon Jewelers Blog - Custom Jewelry and Gem Industry News","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"DJhqRB4bjK\"><a href=\"https:\/\/www.mardonjewelers.com\/blog\/nano-diamonds-on-pbs\/\">Nano-Diamonds on PBS<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/www.mardonjewelers.com\/blog\/nano-diamonds-on-pbs\/embed\/#?secret=DJhqRB4bjK\" width=\"600\" height=\"338\" title=\"&#8220;Nano-Diamonds on PBS&#8221; &#8212; Mardon Jewelers Blog - Custom Jewelry and Gem Industry News\" data-secret=\"DJhqRB4bjK\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script type=\"text\/javascript\">\n\/* <![CDATA[ *\/\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\/* ]]> *\/\n<\/script>\n","description":"As mentioned on the Mardon blog, hexagonal nano-diamonds are part of the evidence for the controversial theory that explains the extinction of such critters as the saber tooth cats and the wooly mammoth that occurred 12,900 years ago.\u00a0 The latest Nova program, entitled \u201cThe Last Extinction\u201d, explores this subject thoroughly and will air again Sunday, [&hellip;]"}