{"id":236910,"date":"2026-05-11T15:13:17","date_gmt":"2026-05-11T20:13:17","guid":{"rendered":"https:\/\/lifeboat.com\/blog\/2026\/05\/scientists-changed-a-lifeforms-fundamental-code-it-shouldnt-have-survived-but-it-did"},"modified":"2026-05-11T15:13:17","modified_gmt":"2026-05-11T20:13:17","slug":"scientists-changed-a-lifeforms-fundamental-code-it-shouldnt-have-survived-but-it-did","status":"publish","type":"post","link":"https:\/\/lifeboat.com\/blog\/2026\/05\/scientists-changed-a-lifeforms-fundamental-code-it-shouldnt-have-survived-but-it-did","title":{"rendered":"Scientists Changed a Lifeform\u2019s Fundamental Code. It Shouldn\u2019t Have Survived\u2014but It Did"},"content":{"rendered":"<p><a class=\"aligncenter blog-photo\" href=\"https:\/\/lifeboat.com\/blog.images\/scientists-changed-a-lifeforms-fundamental-code-it-shouldnt-have-survived-but-it-did.jpg\"><\/a><\/p>\n<p>Life\u2014at least, as we know it\u2014needs 20 amino acids, which it combines into the proteins that build living tissues. How life actually arrived at a minimum of 20 <a rel=\"noopener\" href=\"https:\/\/upload.wikimedia.org\/wikipedia\/commons\/thumb\/4\/4f\/ProteinogenicAminoAcids.svg\/960px-ProteinogenicAminoAcids.svg.png\" target=\"_blank\" data-vars-ga-outbound-link=\"https:\/\/upload.wikimedia.org\/wikipedia\/commons\/thumb\/4\/4f\/ProteinogenicAminoAcids.svg\/960px-ProteinogenicAminoAcids.svg.png\" data-vars-ga-ux-element=\"Hyperlink\" data-vars-ga-call-to-action=\"canonical amino acids\" data-node-id=\"3.1\" class=\"\">canonical amino acids<\/a> (CAAs) in its journey from <a href=\"https:\/\/www.popularmechanics.com\/science\/a34649466\/primordial-soup-theory-origins-of-life-darwin\/\" target=\"_self\" class=\"\">primordial ooze<\/a>, however, is still a mystery. Some microbial species use up to 22 amino acids, but no species on Earth uses fewer than 20.<\/p>\n<p>However, that may not have always been the case. Curious about how the precursors of life may have made it on a hostile young Earth before <a href=\"https:\/\/www.popularmechanics.com\/science\/animals\/a70570658\/all-of-life-has-the-same-ancestor-scientists-are-still-figuring-out-how-old-it-is\/\" target=\"_self\" class=\"\">LUCA<\/a> (the Last Universal Common Ancestor of all organisms) finally came into being, a team of researchers from Columbia University set out to see whether microbes emerging back then could have possibly run on fewer than 20 amino acids.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Life\u2014at least, as we know it\u2014needs 20 amino acids, which it combines into the proteins that build living tissues. How life actually arrived at a minimum of 20 canonical amino acids (CAAs) in its journey from primordial ooze, however, is still a mystery. Some microbial species use up to 22 amino acids, but no species [\u2026]<\/p>\n","protected":false},"author":662,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[],"class_list":["post-236910","post","type-post","status-publish","format-standard","hentry","category-biological"],"_links":{"self":[{"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/posts\/236910","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/users\/662"}],"replies":[{"embeddable":true,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/comments?post=236910"}],"version-history":[{"count":0,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/posts\/236910\/revisions"}],"wp:attachment":[{"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/media?parent=236910"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/categories?post=236910"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/tags?post=236910"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}