{"version":"1.0","provider_name":"The Human Spark","provider_url":"https:\/\/www.pbs.org\/wnet\/humanspark","author_name":"tanner vea","author_url":"https:\/\/www.pbs.org\/wnet\/humanspark\/author\/tanner-vea\/","title":"Web-Exclusive Video: Running = Big Brains? | The Human Spark | PBS","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"rYeRRKYMys\"><a href=\"https:\/\/www.pbs.org\/wnet\/humanspark\/video\/web-exclusive-video-running-big-brains\/334\/\">Web-Exclusive Video: Running = Big Brains?<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/www.pbs.org\/wnet\/humanspark\/video\/web-exclusive-video-running-big-brains\/334\/embed\/#?secret=rYeRRKYMys\" width=\"600\" height=\"338\" title=\"&#8220;Web-Exclusive Video: Running = Big Brains?&#8221; &#8212; The Human Spark\" data-secret=\"rYeRRKYMys\" 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\/\/# sourceURL=https:\/\/www.pbs.org\/wnet\/humanspark\/wp-includes\/js\/wp-embed.min.js\n\/* ]]> *\/\n<\/script>\n","description":"Which came first \u2013 the running or the brain? Harvard University anthropologist Dan Lieberman explains to Alan Alda that it was early humans\u2019 unique mode of running that allowed them to successfully hunt large game. And that reliable source of protein is what then allowed humans to evolve larger and more complex brains. Watch this [&hellip;]"}