{"id":20887,"date":"2026-04-30T02:55:08","date_gmt":"2026-04-30T06:55:08","guid":{"rendered":"https:\/\/www.ecoportal.net\/en\/?p=20887"},"modified":"2026-04-29T16:03:22","modified_gmt":"2026-04-29T20:03:22","slug":"expedition-discovers-strange-creatures","status":"publish","type":"post","link":"https:\/\/www.ecoportal.net\/en\/expedition-discovers-strange-creatures\/20887\/","title":{"rendered":"They sent a submarine 12,000 feet down to study dead volcanoes until strange creatures began appearing out of the darkness one by one"},"content":{"rendered":"<section class=\"text-token-text-primary w-full focus:outline-none [--shadow-height:45px] has-data-writing-block:pointer-events-none has-data-writing-block:-mt-(--shadow-height) has-data-writing-block:pt-(--shadow-height) [&amp;:has([data-writing-block])&gt;*]:pointer-events-auto [content-visibility:auto] supports-[content-visibility:auto]:[contain-intrinsic-size:auto_100lvh] R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-69e0a08f-4564-8397-99c8-23d9c6b8ad51-0\" data-testid=\"conversation-turn-40\" data-scroll-anchor=\"false\" data-turn=\"assistant\">\n<div class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\">\n<div class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\">\n<div class=\"flex max-w-full flex-col gap-4 grow\">\n<div dir=\"auto\" tabindex=\"0\" data-message-author-role=\"assistant\" data-message-id=\"cf994a9a-ff18-4a9b-a247-b8fe32d6d58b\" data-turn-start-message=\"true\" data-message-model-slug=\"gpt-5-3\">\n<div class=\"flex w-full flex-col gap-1 empty:hidden\">\n<div class=\"markdown prose dark:prose-invert w-full wrap-break-word light markdown-new-styling\">\n<p data-start=\"0\" data-end=\"22\">They expected silence.<\/p>\n<p data-start=\"24\" data-end=\"155\">At <strong>12,000 feet below the surface, in complete darkness<\/strong>, the plan was simple: map old underwater volcanoes and document the terrain.<\/p>\n<p data-start=\"157\" data-end=\"206\">No sunlight. Crushing pressure. Almost no oxygen.<\/p>\n<p data-start=\"208\" data-end=\"252\">Not a place <strong>where you expect life to thrive<\/strong>.<\/p>\n<p data-start=\"254\" data-end=\"365\">But as the submarine descended and its cameras adjusted to the blackness, something unexpected began to appear.<\/p>\n<p data-start=\"367\" data-end=\"383\"><strong>First one shape.<\/strong><\/p>\n<p data-start=\"385\" data-end=\"398\">Then another.<\/p>\n<p data-start=\"400\" data-end=\"419\">And then<strong> many more<\/strong>.<\/p>\n<p data-start=\"421\" data-end=\"459\">So what exactly was living down there?<\/p>\n<h2 data-section-id=\"160jr5s\" data-start=\"461\" data-end=\"517\">How an exploration mission turned into something else<\/h2>\n<p data-start=\"519\" data-end=\"622\">The <strong>expedition focused on a remote region<\/strong> off Australia\u2019s coast, within the vast Coral Sea Marine Park.<\/p>\n<p data-start=\"624\" data-end=\"829\">Scientists aboard the research vessel <em data-start=\"662\" data-end=\"679\">RV Investigator<\/em> spent weeks mapping deep-sea structures, including the Tasmantid Seamount Chain\u2014ancient volcanic peaks rising thousands of feet from the ocean floor.<\/p>\n<p data-start=\"831\" data-end=\"870\"><strong>These seamounts are difficult to reach.<\/strong><\/p>\n<p data-start=\"872\" data-end=\"911\">Most had never been explored in detail.<\/p>\n<p data-start=\"913\" data-end=\"1077\">Using advanced tools\u2014towed cameras, sampling equipment, and deep-sea imaging systems\u2014the team began documenting what they <strong>expected to be a largely barren landscape<\/strong>.<\/p>\n<p data-start=\"1079\" data-end=\"1108\">Instead, they found movement.<\/p>\n<p data-start=\"1110\" data-end=\"1150\">Life,<strong> emerging slowly from the darkness<\/strong>.<\/p>\n<p data-start=\"1152\" data-end=\"1181\">At first, it seemed familiar.<\/p>\n<p data-start=\"1183\" data-end=\"1232\">But the deeper they went,<strong> the stranger it became<\/strong>.<\/p>\n<h2 data-section-id=\"1fallw\" data-start=\"1234\" data-end=\"1291\">A hidden ecosystem where nothing was supposed to exist<\/h2>\n<p data-start=\"1293\" data-end=\"1342\">In environments like this, survival is difficult.<\/p>\n<p data-start=\"1344\" data-end=\"1420\">No sunlight means no photosynthesis. Food is scarce. <strong>Conditions are extreme.<\/strong><\/p>\n<p data-start=\"1422\" data-end=\"1482\">And yet, these underwater volcanoes were anything but empty.<\/p>\n<figure id=\"attachment_20995\" aria-describedby=\"caption-attachment-20995\" style=\"width: 1790px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"wp-image-20995 size-full\" src=\"https:\/\/www.ecoportal.net\/en\/wp-content\/uploads\/2026\/04\/neom-HYHYGLs-Rp8-unsplash-2.jpg\" alt=\"\" width=\"1800\" height=\"1013\" title=\"\" srcset=\"https:\/\/www.ecoportal.net\/en\/wp-content\/uploads\/2026\/04\/neom-HYHYGLs-Rp8-unsplash-2.jpg 1800w, https:\/\/www.ecoportal.net\/en\/wp-content\/uploads\/2026\/04\/neom-HYHYGLs-Rp8-unsplash-2-300x169.jpg 300w, https:\/\/www.ecoportal.net\/en\/wp-content\/uploads\/2026\/04\/neom-HYHYGLs-Rp8-unsplash-2-768x432.jpg 768w, https:\/\/www.ecoportal.net\/en\/wp-content\/uploads\/2026\/04\/neom-HYHYGLs-Rp8-unsplash-2-1536x864.jpg 1536w, https:\/\/www.ecoportal.net\/en\/wp-content\/uploads\/2026\/04\/neom-HYHYGLs-Rp8-unsplash-2-750x422.jpg 750w, https:\/\/www.ecoportal.net\/en\/wp-content\/uploads\/2026\/04\/neom-HYHYGLs-Rp8-unsplash-2-1140x642.jpg 1140w\" sizes=\"(max-width: 1800px) 100vw, 1800px\" \/><figcaption id=\"caption-attachment-20995\" class=\"wp-caption-text\">File image of the Coral Sea<\/figcaption><\/figure>\n<p data-start=\"1484\" data-end=\"1624\">They <strong>acted like isolated islands<\/strong> on the ocean floor\u2014places where species could evolve separately, adapting to conditions found nowhere else.<\/p>\n<p data-start=\"1626\" data-end=\"1739\">Cameras captured creatures moving along the slopes, clinging to rock surfaces, or drifting just above the seabed.<\/p>\n<p data-start=\"1741\" data-end=\"1770\"><strong>Some resembled known species.<\/strong><\/p>\n<p data-start=\"1772\" data-end=\"1786\">Others didn\u2019t.<\/p>\n<p data-start=\"1788\" data-end=\"1823\">At that point,<strong> the mission shifted<\/strong>.<\/p>\n<p data-start=\"1825\" data-end=\"1858\">This wasn\u2019t just mapping anymore.<\/p>\n<p data-start=\"1860\" data-end=\"1877\"><strong>It was discovery.<\/strong><\/p>\n<h2 data-section-id=\"1an9uu1\" data-start=\"1879\" data-end=\"1926\">What scientists actually found in the depths<\/h2>\n<p data-start=\"1928\" data-end=\"1978\">The \u201cstrange creatures\u201d were not a single species, <a href=\"https:\/\/www.csiro.au\/en\/news\/All\/News\/2026\/April\/More-than-110-new-species-from-Coral-Sea-revealed\" target=\"_blank\" rel=\"noopener\">CSIRO<\/a> says.<\/p>\n<p data-start=\"1980\" data-end=\"1999\"><strong>They were hundreds.<\/strong><\/p>\n<p data-start=\"2001\" data-end=\"2218\">After collecting samples and analyzing them back on land, researchers identified more than 110 species previously unknown to science\u2014and believe the final number could exceed 200.<\/p>\n<p data-start=\"2220\" data-end=\"2265\">Among them were <strong>several standout discoveries<\/strong>.<\/p>\n<p data-start=\"2267\" data-end=\"2352\"><a href=\"https:\/\/oceancensus.org\/more-than-110-new-species-from-the-coral-sea-discovered\/\" target=\"_blank\" rel=\"noopener\">Ocean Census<\/a> reports a new species of deepwater catshark, pale and adapted to life in near-total darkness.<\/p>\n<p data-start=\"2354\" data-end=\"2383\"><strong>Previously undocumented ray<\/strong>s.<\/p>\n<p data-start=\"2385\" data-end=\"2454\">A new type of chimaera\u2014an ancient, ghost-like fish related to sharks.<\/p>\n<p data-start=\"2456\" data-end=\"2481\"><strong>But it didn\u2019t stop there.<\/strong><\/p>\n<p data-start=\"2483\" data-end=\"2596\">Researchers also found brittlestars, which resemble starfish but move with long, flexible arms across the seabed.<\/p>\n<p data-start=\"2598\" data-end=\"2690\">Crabs, sea anemones, and sponges <a href=\"https:\/\/www.ecoportal.net\/en\/new-zealand-volcano-reshaping-seabed\/20195\/\">living along volcanic slopes<\/a> <strong>where almost no light reaches<\/strong>.<\/p>\n<p data-start=\"2692\" data-end=\"2733\">Each one adapted to survive in isolation.<\/p>\n<p data-start=\"2735\" data-end=\"2799\">Each one part of a<strong> system that had gone unnoticed for centuries<\/strong>.<\/p>\n<h2 data-section-id=\"bn724j\" data-start=\"2801\" data-end=\"2862\">Why underwater volcanoes create life, not just destruction<\/h2>\n<p data-start=\"2864\" data-end=\"2912\">Volcanoes are often associated with destruction.<\/p>\n<p data-start=\"2914\" data-end=\"2977\">But beneath the ocean, they can <strong>create something else entirely<\/strong>.<\/p>\n<p data-start=\"2979\" data-end=\"2986\">Energy.<\/p>\n<p data-start=\"2988\" data-end=\"3114\">Even when dormant, these <strong>seamounts influence currents, trap nutrients<\/strong>, and <a href=\"https:\/\/www.ecoportal.net\/en\/offshore-wind-farms-artificial-reefs\/20550\/\">provide structure in an otherwise flat environment<\/a>.<\/p>\n<p data-start=\"3116\" data-end=\"3175\">That combination turns them into hotspots for biodiversity.<\/p>\n<p data-start=\"3177\" data-end=\"3202\"><strong>Life gathers around them.<\/strong><\/p>\n<p data-start=\"3204\" data-end=\"3224\">Evolves around them.<\/p>\n<p data-start=\"3226\" data-end=\"3288\">And in many cases, becomes <strong>completely unique to that location<\/strong>.<\/p>\n<p data-start=\"3290\" data-end=\"3388\">Because these environments are so isolated, species develop traits that are rarely seen elsewhere.<\/p>\n<p data-start=\"3390\" data-end=\"3451\">That\u2019s why so many discoveries <strong>came from a single expedition<\/strong>.<\/p>\n<p data-start=\"3453\" data-end=\"3492\">Not because the ocean suddenly changed.<\/p>\n<p data-start=\"3494\" data-end=\"3539\">But because <strong>we finally looked closely enough<\/strong>.<\/p>\n<h2 data-section-id=\"1ehrzqh\" data-start=\"3541\" data-end=\"3581\">A reminder of how much remains unseen<\/h2>\n<p data-start=\"3583\" data-end=\"3635\">This mission revealed something simple\u2014but profound.<\/p>\n<p data-start=\"3637\" data-end=\"3684\">We still <strong>know very little about the deep ocean<\/strong>.<\/p>\n<p data-start=\"3686\" data-end=\"3812\">Even in 2026, <a href=\"https:\/\/www.ecoportal.net\/en\/amazon-hides-unknown-tribes-and-species\/20844\/\">entire ecosystems exist beyond our awareness<\/a>, hidden in places that are difficult to reach and easy to overlook.<\/p>\n<p data-start=\"3814\" data-end=\"3854\">What scientists found<strong> wasn\u2019t an anomaly<\/strong>.<\/p>\n<p data-start=\"3856\" data-end=\"3873\">It was a glimpse.<\/p>\n<p data-start=\"3875\" data-end=\"3927\">A small window into a <strong>much larger, unexplored world<\/strong>.<\/p>\n<p data-start=\"3929\" data-end=\"3998\">And it raises a question that lingers long after the expedition ends.&nbsp;If <a href=\"https:\/\/www.ecoportal.net\/en\/solar-plant-benefits-for-animal-species\/20321\/\">hundreds of new species<\/a> can be found in just one remote region\u2026<\/p>\n<p data-start=\"4068\" data-end=\"4115\" data-is-last-node=\"\" data-is-only-node=\"\"><strong>How much more is still waiting in the darkness?<\/strong><\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/section>\n","protected":false},"excerpt":{"rendered":"<p>They expected silence. At 12,000 feet below the surface, in complete darkness, the plan was simple: map old underwater volcanoes and document the terrain. No sunlight. Crushing pressure. Almost no oxygen. Not a place where you expect life to thrive. But as the submarine descended and its cameras adjusted to the blackness, something unexpected began &#8230; <a title=\"They sent a submarine 12,000 feet down to study dead volcanoes until strange creatures began appearing out of the darkness one by one\" class=\"read-more\" href=\"https:\/\/www.ecoportal.net\/en\/expedition-discovers-strange-creatures\/20887\/\" aria-label=\"Read more about They sent a submarine 12,000 feet down to study dead volcanoes until strange creatures began appearing out of the darkness one by one\">Read more<\/a><\/p>\n","protected":false},"author":16,"featured_media":20888,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"rank_math_focus_keyword":"strange creatures,volcanoes","rank_math_title":"","rank_math_description":"Scientists sent a submarine thousands of feet underwater. They not only found a thriving ecosystem, but many strange creatures unidentified by science.","footnotes":""},"categories":[83],"tags":[],"class_list":["post-20887","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-earth"],"_links":{"self":[{"href":"https:\/\/www.ecoportal.net\/en\/wp-json\/wp\/v2\/posts\/20887","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ecoportal.net\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.ecoportal.net\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.ecoportal.net\/en\/wp-json\/wp\/v2\/users\/16"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ecoportal.net\/en\/wp-json\/wp\/v2\/comments?post=20887"}],"version-history":[{"count":0,"href":"https:\/\/www.ecoportal.net\/en\/wp-json\/wp\/v2\/posts\/20887\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.ecoportal.net\/en\/wp-json\/wp\/v2\/media\/20888"}],"wp:attachment":[{"href":"https:\/\/www.ecoportal.net\/en\/wp-json\/wp\/v2\/media?parent=20887"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ecoportal.net\/en\/wp-json\/wp\/v2\/categories?post=20887"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ecoportal.net\/en\/wp-json\/wp\/v2\/tags?post=20887"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}