{"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":"Original Teeth Were Sensors, Not Chewers","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"Vzggb6NS2x\"><a href=\"https:\/\/scienceblog.com\/wildscience\/2025\/05\/21\/original-teeth-were-sensors-not-chewers\/\">Original Teeth Were Sensors, Not Chewers<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/scienceblog.com\/wildscience\/2025\/05\/21\/original-teeth-were-sensors-not-chewers\/embed\/#?secret=Vzggb6NS2x\" width=\"600\" height=\"338\" title=\"&#8220;Original Teeth Were Sensors, Not Chewers&#8221; &#8212; Wild Science\" data-secret=\"Vzggb6NS2x\" 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\/05\/old-fish.jpg","thumbnail_width":800,"thumbnail_height":530,"description":"Scientists have discovered that vertebrate teeth originally evolved as sensory organs rather than just tools for eating, according to new research published in Nature that examined fossils dating back 470 million years. The study used cutting-edge synchrotron scanning technology to reveal that the earliest tooth-like structures in ancient fish were designed to detect environmental changes, ... Read more"}