1.0Medill Reports Chicagohttps://news.medill.northwestern.edu/chicagorich600338<blockquote class="wp-embedded-content" data-secret="o5k4F79Cvg"><a href="https://news.medill.northwestern.edu/chicago/dinosaurs-in-heat-the-original-lovebirds/">Dinosaurs in heat: the original lovebirds</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://news.medill.northwestern.edu/chicago/dinosaurs-in-heat-the-original-lovebirds/embed/#?secret=o5k4F79Cvg" width="600" height="338" title="“Dinosaurs in heat: the original lovebirds” — Medill Reports Chicago" data-secret="o5k4F79Cvg" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script> /*! This file is auto-generated */ !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); //# sourceURL=https://news.medill.northwestern.edu/chicago/wp-includes/js/wp-embed.min.js </script> https://news.medill.northwestern.edu/chicago/wp-content/uploads/sites/3/2016/01/lockley.png1100762By Kathleen Ferraro  The first physical evidence of dinosaur lovefests–long grooves likely created by amorous dinosaurs in the throes of a courtship ritual–has been discovered in Western Colorado, researchers are reporting. Paleontologist Martin Lockley, of the University of Colorado at Denver, along with an international research team, discovered scrapes likely made by two-legged, meat-eating theropod […]