Oldest on Tenu Tech Brief https://cluster-site.onrender.com/tags/oldest/ Recent content in Oldest on Tenu Tech Brief Hugo -- 0.146.0 en-us Wed, 25 Feb 2026 17:44:48 +0000 Humanity's oldest geometries, engraved on ostrich eggs https://cluster-site.onrender.com/posts/humanitys-oldest-geometries-engraved-on-ostrich-eggs/ Wed, 25 Feb 2026 16:40:04 +0000 https://cluster-site.onrender.com/posts/humanitys-oldest-geometries-engraved-on-ostrich-eggs/ • At several archaeological sites in southern Africa, hundreds of highly unusual fragments of ostrich eggs have been found • Dating back more than 60,000 years, the shells were eng Ancient fossils reveal our oldest known ancestors had four eyes https://cluster-site.onrender.com/posts/ancient-fossils-reveal-our-oldest-known-ancestors-had-four-eyes/ Wed, 18 Feb 2026 15:07:12 +0000 https://cluster-site.onrender.com/posts/ancient-fossils-reveal-our-oldest-known-ancestors-had-four-eyes/ • Ancient fossils reveal our oldest known ancestors had four eyes In certain species, a ’third eye’ or parietal eye still exists to detect light, while in humans, this feature has Secret 15-foot underground railroad reveals Manhattan's oldest anti-slavery safe house https://cluster-site.onrender.com/posts/secret-15-foot-underground-railroad-reveals-manhattans-oldest-anti-slavery-safe-house/ Tue, 17 Feb 2026 13:21:14 +0000 https://cluster-site.onrender.com/posts/secret-15-foot-underground-railroad-reveals-manhattans-oldest-anti-slavery-safe-house/ • Secret 15-foot underground railroad reveals Manhattan’s oldest anti-slavery safe house For the first time in more than a century, a secret Manhattan sanctuary for freedom seekers The world's oldest known vertebrates had two pairs of eyes https://cluster-site.onrender.com/posts/the-worlds-oldest-known-vertebrates-had-two-pairs-of-eyes/ Tue, 17 Feb 2026 02:47:00 +0000 https://cluster-site.onrender.com/posts/the-worlds-oldest-known-vertebrates-had-two-pairs-of-eyes/ • The world’s oldest known vertebrates had two pairs of eyes Facebook Twitter LinkedIn Reddit Flipboard Email The earliest ancestors of all backboned animals, including humans, may World's oldest cold virus found in 18th-century woman's lungs https://cluster-site.onrender.com/posts/worlds-oldest-cold-virus-found-in-18th-century-womans-lungs/ Fri, 13 Feb 2026 17:00:31 +0000 https://cluster-site.onrender.com/posts/worlds-oldest-cold-virus-found-in-18th-century-womans-lungs/ • Historic anatomical preparations from the late 1700s in the Hunterian Anatomy MuseumAnatomy Museum © The Hunterian, University of Glasgow Historic anatomical preparations from th