<?xml version="1.0"?>
<oembed><version>1.0</version><provider_name>Josh Mitteldorf</provider_name><provider_url>https://scienceblog.com/joshmitteldorf</provider_url><author_name>Josh Mitteldorf</author_name><author_url>https://scienceblog.com/joshmitteldorf/author/joshmitteldorf/</author_url><title>Universal Clock implies Universal Clockwork</title><type>rich</type><width>600</width><height>338</height><html>&lt;blockquote class="wp-embedded-content" data-secret="p8ElSZyCPM"&gt;&lt;a href="https://scienceblog.com/joshmitteldorf/2021/01/25/universal-clock-implies-universal-clockwork/"&gt;Universal Clock implies Universal Clockwork&lt;/a&gt;&lt;/blockquote&gt;&lt;iframe sandbox="allow-scripts" security="restricted" src="https://scienceblog.com/joshmitteldorf/2021/01/25/universal-clock-implies-universal-clockwork/embed/#?secret=p8ElSZyCPM" width="600" height="338" title="&#x201C;Universal Clock implies Universal Clockwork&#x201D; &#x2014; Josh Mitteldorf" data-secret="p8ElSZyCPM" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"&gt;&lt;/iframe&gt;&lt;script&gt;
/*! This file is auto-generated */
!function(d,l){"use strict";l.querySelector&amp;&amp;d.addEventListener&amp;&amp;"undefined"!=typeof URL&amp;&amp;(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&amp;&amp;!/[^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&lt;o.length;i++)o[i].style.display="none";for(i=0;i&lt;a.length;i++)s=a[i],e.source===s.contentWindow&amp;&amp;(s.removeAttribute("style"),"height"===t.message?(1e3&lt;(r=parseInt(t.value,10))?r=1e3:~~r&lt;200&amp;&amp;(r=200),s.height=r):"link"===t.message&amp;&amp;(r=new URL(s.getAttribute("src")),n=new URL(t.value),c.test(n.protocol))&amp;&amp;n.host===r.host&amp;&amp;l.activeElement===s&amp;&amp;(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&lt;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://scienceblog.com/joshmitteldorf/wp-includes/js/wp-embed.min.js
&lt;/script&gt;
</html><thumbnail_url>https://scienceblog.com/joshmitteldorf/wp-content/uploads/sites/2/2021/01/mammal-tre.png</thumbnail_url><thumbnail_width>548</thumbnail_width><thumbnail_height>773</thumbnail_height><description>A new methylation clock works in 128 different mammal species, using the same methylation signals. This is the latest evidence that at least some of the mechanisms of aging have been conserved by evolution&#x2014;strong evidence that aging has a useful function in ecology, so that natural selection actually prefers a finite, defined lifespan. Einstein taught ... Read more</description></oembed>
