1.0Harvard Gazettehttps://dev.news.harvard.edu/gazettegazetteimporthttps://dev.news.harvard.edu/gazette/story/author/gazetteimport/rich600338<blockquote class="wp-embedded-content" data-secret="BKsXzv5oLt"><a href="https://dev.news.harvard.edu/gazette/story/2002/12/a-knights-errand/">A knight’s errand:</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://dev.news.harvard.edu/gazette/story/2002/12/a-knights-errand/embed/#?secret=BKsXzv5oLt" width="600" height="338" title="“A knight’s errand:” — Harvard Gazette" data-secret="BKsXzv5oLt" 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://dev.news.harvard.edu/wp-includes/js/wp-embed.min.js </script> According to Sir Crispin Tickell, the longtime British diplomat and leader in the debate on global climate change, there is indeed something new under the sun. Human activity is changing the natural environment in unprecedented, profound, and dangerous ways. If our species and millions of others are to survive, Tickell says, we must drastically change our approach to our ecosystem.https://dev.news.harvard.edu/gazette/wp-content/uploads/2002/12/13-ticknell1-225.jpg