<?xml version="1.0" encoding="UTF-8"?><rss xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:content="http://purl.org/rss/1.0/modules/content/" xmlns:atom="http://www.w3.org/2005/Atom" version="2.0"><channel><title><![CDATA[Topics tagged with citizensceience]]></title><description><![CDATA[A list of topics that have been tagged with citizensceience]]></description><link>https://board.circlewithadot.net/tags/citizensceience</link><generator>RSS for Node</generator><lastBuildDate>Thu, 23 Apr 2026 01:41:38 GMT</lastBuildDate><atom:link href="https://board.circlewithadot.net/tags/citizensceience.rss" rel="self" type="application/rss+xml"/><pubDate>Invalid Date</pubDate><ttl>60</ttl><item><title><![CDATA[Horses vanished from North America ~10,000 years ago.]]></title><description><![CDATA[Horses vanished from North America ~10,000 years ago. So why are these fossilized teeth turning up across the Midwest A friend found the infamous “black tooth” back in 2018 — and now we’re waiting for the radiocarbon dates. No dates have previously been documented!Will they point to the Ice Age, or something pre‑European contact?  Share your thoughts — what do you think the dates will reveal?#LostBones #FossilFriday #Equus #Horses #CitizenSceienceRead More: https://open.substack.com/pub/marcusbrandel/p/lost-bones]]></description><link>https://board.circlewithadot.net/topic/536c8435-67df-41b0-9a4f-d5b57d775de2/horses-vanished-from-north-america-10-000-years-ago.</link><guid isPermaLink="true">https://board.circlewithadot.net/topic/536c8435-67df-41b0-9a4f-d5b57d775de2/horses-vanished-from-north-america-10-000-years-ago.</guid><dc:creator><![CDATA[sergeir@ecoevo.social]]></dc:creator><pubDate>Invalid Date</pubDate></item></channel></rss>