1.0Wide Anglehttps://www.pbs.org/wnet/wideangleadminhttps://www.pbs.org/wnet/wideangle/author/admin/rich600338<blockquote class="wp-embedded-content" data-secret="dd0G8QqKFE"><a href="https://www.pbs.org/wnet/wideangle/episodes/burning-season-introduction/1627/">Burning Season: Introduction</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://www.pbs.org/wnet/wideangle/episodes/burning-season-introduction/1627/embed/#?secret=dd0G8QqKFE" width="600" height="338" title="“Burning Season: Introduction” — Wide Angle" data-secret="dd0G8QqKFE" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script type="text/javascript"> /* <![CDATA[ */ /*! 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://www.pbs.org/wnet/wideangle/wp-includes/js/wp-embed.min.js /* ]]> */ </script> ABOUT THE ISSUE Climate change is the “defining issue of our era,” according U.N. Secretary General Ban Ki Moon. But the question of how to slow global warming has stymied the international community and no consensus has emerged. The Kyoto Protocol, which was adopted in 1997, set targets for the reduction of greenhouse gases that […]