{"version":"1.0","provider_name":"Wild Science","provider_url":"https:\/\/scienceblog.com\/wildscience","author_name":"Team Wild Science","author_url":"https:\/\/scienceblog.com\/wildscience\/author\/wildscience\/","title":"Why Mamba Snake Bites Worsen After Antivenom","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"hgCmr2UEqU\"><a href=\"https:\/\/scienceblog.com\/wildscience\/2025\/09\/30\/why-mamba-snake-bites-worsen-after-antivenom\/\">Why Mamba Snake Bites Worsen After Antivenom<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/scienceblog.com\/wildscience\/2025\/09\/30\/why-mamba-snake-bites-worsen-after-antivenom\/embed\/#?secret=hgCmr2UEqU\" width=\"600\" height=\"338\" title=\"&#8220;Why Mamba Snake Bites Worsen After Antivenom&#8221; &#8212; Wild Science\" data-secret=\"hgCmr2UEqU\" 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:\/\/scienceblog.com\/wildscience\/wp-includes\/js\/wp-embed.min.js\n<\/script>\n","thumbnail_url":"https:\/\/scienceblog.com\/wildscience\/wp-content\/uploads\/sites\/15\/2025\/09\/Black-mamba.jpg","thumbnail_width":700,"thumbnail_height":489,"description":"Doctors treating mamba snake bite victims have long puzzled over a disturbing pattern: patients who initially improve after receiving antivenom sometimes deteriorate again, their muscles seizing in painful, uncontrolled spasms. Now researchers at The University of Queensland have uncovered why this happens, revealing that three of the four mamba species deploy a two-pronged neurological attack ... Read more"}