{"version":"1.0","provider_name":"Ireland News Beep | NewsBeep.com","provider_url":"https:\/\/www.newsbeep.com\/ie","author_name":"NEWSBEEP","author_url":"https:\/\/www.newsbeep.com\/ie\/author\/newsbeep\/","title":"The oxygen in Earth&#8217;s atmosphere is essential to almost every animal alive today \u2014 but when it first started accumulating in the air roughly 2.4 billion years ago, it triggered the most lethal pollution event in the planet&#8217;s history, wiping out the vast majority of species alive at the time, in what biologists now call the Great Oxidation Event","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"HltNtYspge\"><a href=\"https:\/\/www.newsbeep.com\/ie\/475095\/\">The oxygen in Earth&#8217;s atmosphere is essential to almost every animal alive today \u2014 but when it first started accumulating in the air roughly 2.4 billion years ago, it triggered the most lethal pollution event in the planet&#8217;s history, wiping out the vast majority of species alive at the time, in what biologists now call the Great Oxidation Event<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/www.newsbeep.com\/ie\/475095\/embed\/#?secret=HltNtYspge\" width=\"600\" height=\"338\" title=\"&#8220;The oxygen in Earth&#8217;s atmosphere is essential to almost every animal alive today \u2014 but when it first started accumulating in the air roughly 2.4 billion years ago, it triggered the most lethal pollution event in the planet&#8217;s history, wiping out the vast majority of species alive at the time, in what biologists now call the Great Oxidation Event&#8221; &#8212; Ireland News Beep | NewsBeep.com\" data-secret=\"HltNtYspge\" 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\/\/# sourceURL=https:\/\/www.newsbeep.com\/ie\/wp-includes\/js\/wp-embed.min.js\n<\/script>\n","thumbnail_url":"https:\/\/www.newsbeep.com\/ie\/wp-content\/uploads\/2026\/05\/Posts-1600840-2026-05-30T164237.557-768x403.png","thumbnail_width":600,"thumbnail_height":315}