Ancestors on Tenu Tech Brief https://cluster-site.onrender.com/tags/ancestors/ Recent content in Ancestors on Tenu Tech Brief Hugo -- 0.146.0 en-us Tue, 24 Feb 2026 06:03:52 +0000 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