{"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":"Hairy Caterpillars Swarm Every Decade Then Vanish","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"1EBF3TYQUl\"><a href=\"https:\/\/scienceblog.com\/wildscience\/2025\/08\/11\/hairy-caterpillars-swarm-every-decade-then-vanish\/\">Hairy Caterpillars Swarm Every Decade Then Vanish<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/scienceblog.com\/wildscience\/2025\/08\/11\/hairy-caterpillars-swarm-every-decade-then-vanish\/embed\/#?secret=1EBF3TYQUl\" width=\"600\" height=\"338\" title=\"&#8220;Hairy Caterpillars Swarm Every Decade Then Vanish&#8221; &#8212; Wild Science\" data-secret=\"1EBF3TYQUl\" 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\/08\/Western-tent-caterpillars-build-silken-tents-to-shelter-in-.jpeg","thumbnail_width":700,"thumbnail_height":408,"description":"Every decade or so, western tent caterpillars descend in hairy, squirming waves, covering trees, fences, and even houses, only to disappear almost overnight. A new study in the Journal of Animal Ecology by University of British Columbia researchers, led by Dr. Judith Myers, draws on 50 years of field data to explain this striking boom-and-bust ... Read more"}