{"version":"1.0","provider_name":"Lewis Dartnell","provider_url":"http:\/\/lewisdartnell.com\/en-gb","author_name":"lewis","author_url":"http:\/\/lewisdartnell.com\/en-gb\/author\/lewis\/","title":"Hoofprints in Time - Lewis Dartnell","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"0OiULEzmPq\"><a href=\"http:\/\/lewisdartnell.com\/en-gb\/2003\/04\/hoofprints-in-time\/\">Hoofprints in Time<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"http:\/\/lewisdartnell.com\/en-gb\/2003\/04\/hoofprints-in-time\/embed\/#?secret=0OiULEzmPq\" width=\"600\" height=\"338\" title=\"&#8220;Hoofprints in Time&#8221; &#8212; Lewis Dartnell\" data-secret=\"0OiULEzmPq\" 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","description":"Recent genetic research has answered some long-running questions about the ancient origins of the humble cow. At the time when the first civilisations were being born great floods of cattle surged across the continents. The results of these prehistoric migrations may now help save modern European herds."}