Scientists Discover New Tiny Blue Octopus Species Near Galapagos Islands - Ratopati

Olivia: Well hello there, ocean explorers, and welcome back to Ollie the Octopus — the only podcast hosted by an eight-armed cephalopod who is absolutely, completely obsessed with her cousins out there in the deep blue sea. Olivia: I'm Olivia, your host, AIEDA's very own octopus mascot, and every episode I bring you true stories about real octopuses — the discoveries, the mysteries, the moments that make scientists drop their clipboards and just go "wait, WHAT?" Olivia: Before we dive in — and oh, we are diving in deep today — a warm thank you to our wonderful sponsors: Ada, who helps businesses weave A I into their everyday workflows in smart, practical ways; Ago Consulting — that's "Ahh-Go" — silicon development consultants taking everything from A I all the way to full system-on-chip designs; and Zen Semiconductor, an umbrella company with a whole portfolio of businesses powering the silicon industry. We love them, and we are so glad they love octopuses. Olivia: Now. Are you ready? Because today we have a brand new tiny blue octopus discovered near the Galápagos, a mysterious bloom of octopuses taking over the UK coast, a never-before-seen genetic mutation that might explain why some octopuses are so astonishingly clever, and — I am not making this up — an octopus that walks on land. On. Land. Olivia: Let's go. Olivia: Alright, first up — Octopus Research and Discovery — and I have to tell you, this one made me wiggle all eight arms with excitement. Olivia: Scientists have just identified a brand new species of octopus near the Galápagos Islands, and I need you to picture this: it is tiny, it is blue, and it is absolutely stunning. Olivia: The Galápagos, of course, is already one of the most biologically jaw-dropping places on the planet. Darwin went there and came back with an entirely new way of understanding life on Earth. And the ocean around those islands? Still giving up secrets. Olivia: This little blue octopus was found in the waters close to that iconic archipelago, and researchers confirmed it's not just a color variation of something we already know — it is genuinely, officially, a new species. A new member of the family. And I feel very personally proud of this little cousin. Olivia: Now, blue coloring in octopuses is always interesting, because most of us use color and pattern for camouflage and communication. The blue-ringed octopus — famous, a little frightening — uses its vivid blue rings as a warning: back off, I'm venomous. But this new Galápagos find? Researchers are still piecing together what the blue means for this species. Olivia: What I love about this discovery is what it tells us about how much ocean we still haven't truly explored. We have mapped more of the surface of Mars than we have of our own ocean floor. And yet here, close to a well-studied island chain, a whole new octopus species was hiding, living its best tiny blue life, completely unbothered by the fact that nobody had officially named it yet. Olivia: Scientists gave it a formal species name — the details are in the show notes link — and it joins a growing list of cephalopod discoveries that remind us the ocean is not done surprising us. Not even close. Olivia: When researchers describe finding a new species, there's this moment — this verification moment — where they compare the genetics, the anatomy, the behavior, and they go, yes. This is new. This has never been described before. That moment must feel incredible. Like being handed a gift by the sea. Olivia: And the Galápagos region is protected, which means this little blue creature has a fighting chance. It's living in waters that have some of the strongest marine conservation in the world. That matters enormously. Olivia: But wait — there's more in the discovery department, because across the ocean in the United Kingdom, something remarkable is happening on a much larger scale. Olivia: The Marine Biological Association — which is a very serious and very respected scientific organization based in Plymouth, England — has been monitoring what they're calling an octopus bloom off the UK coast. And a bloom, in ocean science terms, means a sudden, significant population surge. Usually you hear about algae blooms. But this? This is an octopus bloom. Olivia: Fishermen started noticing it first, the way fishermen often do — their nets were coming up with far more octopuses than usual, octopuses appearing in places they hadn't been spotted in years, or ever. And the Marine Biological Association has now weighed in to say: this bloom may not be temporary. It may be here to stay. Olivia: Now, why is this happening? Scientists point to a few factors — warming ocean temperatures are shifting where species can comfortably live and thrive. Octopuses are highly adaptable — honestly, we are very flexible creatures — and some species are expanding their ranges as the seas warm up. Olivia: There's also the fact that some of their predators and competitors may be declining, giving octopuses more breathing room, more food, more space to raise the next generation. Olivia: For the fishing industry, it's a complicated picture. Octopuses eat shellfish — crabs, lobsters, mollusks — so more octopuses can mean more pressure on those fisheries. But octopuses are also a commercially valuable catch in their own right, particularly for European markets. Olivia: For scientists, though? It's a fascinating natural experiment. A population explosion in real time, happening in waters that are among the most studied in the world. The Marine Biological Association has been collecting sightings, tracking patterns, and trying to understand whether this is a permanent shift or a remarkable but temporary spike. Olivia: Either way, the UK coast is having an octopus moment. And honestly? Good for them. Olivia: Okay, let's move into our second thread — Octopus and Humans — and for this one I want to take you to a shoreline where the line between sea and land gets a little blurry, in the most delightful way possible. Olivia: BBC Wildlife Magazine recently highlighted footage of what they called — and I love this quote — "This is no ordinary octopus." And that is a very high bar to clear, because ALL octopuses are extraordinary. But this one — this one walks on land. Olivia: I know. I know! Stay with me. Olivia: The octopus in question was filmed emerging from the water, pulling itself across rocks and tide pools, and genuinely locomoting across dry — or at least damp — land. Using its arms. Like a tiny, determined, eight-limbed explorer who decided the sea was simply not enough. Olivia: Now, octopuses can breathe through their skin to some degree, and many species are known to make brief excursions out of water — raiding tide pools, hunting crabs in rocky areas, occasionally giving a very startled beachgoer the fright of their life. But what makes this footage remarkable is the purposefulness of it, the distance, the clear sense that this animal is going somewhere with full intention. Olivia: And this gets right to the heart of what makes octopus-human encounters so compelling: when a human sees an octopus doing something that looks planned, something that looks like it has a goal, there's this moment of recognition. That flicker of "oh — there's someone in there." Olivia: We've seen it in aquariums around the world. Otto, the octopus at an aquarium in Germany, who was suspected of short-circuiting the tank lighting by climbing to the rim and shooting jets of water at the overhead lamps. The aquarium staff were baffled by repeated electrical failures until they stayed overnight and caught him in the act. Olivia: We've seen it with Inky, the famous octopus at the National Aquarium of New Zealand who escaped his tank, crossed the floor, slipped down a drainpipe, and made it back to the ocean. A genuine, successful escape. The aquarium director said the lid had been left slightly ajar. Inky, apparently, noticed. Olivia: And we see it in the interactions between divers and wild octopuses — documented cases where octopuses approach divers with curiosity, investigate cameras and equipment, even, in some cases, appear to play. A diver in New Zealand named Richie Stewardson had a wild octopus reach out and take his hand. Not defensively. Just — curiously. Holding it. Olivia: The land-walking octopus is part of this same story. When humans encounter an octopus doing something unexpected, something that breaks our mental category of "fish behavior" or "simple sea creature behavior," it opens a door. It makes us ask better questions. Olivia: And those better questions? That's where the science gets exciting. Olivia: Because here's the thing about octopuses and humans — we are very, very different. We're separated by something like 500 to 700 million years of evolution. Our last common ancestor was probably a simple flatworm. We evolved our complex nervous systems completely independently from each other. And yet — here we are, making eye contact across the water, equally curious about the other. Olivia: That parallel evolution of intelligence is one of the most profound things in all of biology. And it brings us right into our third thread. Olivia: Understanding Octopuses — and specifically, a brand new discovery about why some octopuses might be so astonishingly, unexpectedly, mind-bendingly smart. Olivia: Smithsonian Magazine just covered a study that I have been waving my arms about — all eight of them — since I first read it. Scientists have found a never-before-seen genetic mutation in octopuses. One that appears to help them accurately build proteins. And that doesn't sound glamorous until you understand what it means. Olivia: Here's the background. Intelligence — in any animal, including humans — depends enormously on having a nervous system that works with great precision. Neurons, the cells that do the thinking, communicate through chemical signals. Those signals are carried and shaped by proteins. So if you can build proteins more accurately, more efficiently, more reliably? Your nervous system works better. Your brain — or in the octopus case, your distributed nerve network — can do more. Olivia: Most complex animals, including us, have pretty similar protein-building machinery. The genetic code is famously universal — a codon that means "add this amino acid" means the same thing in a bacterium as it does in a blue whale. It's one of the most conserved things in all of life. Olivia: But octopuses, apparently, did not get that memo. Or rather — they got it, read it, and then quietly rewrote part of it. Olivia: The mutation researchers found appears to allow certain octopuses to edit their genetic instructions in real time, with more accuracy than most animals can manage. This process is called RNA editing, and while other animals do it to some degree, octopuses do it at a rate and scale that is genuinely bizarre — in the best possible way. Olivia: Think of DNA as the master blueprint stored in a vault. RNA is the working copy that goes out to the protein-building machinery. Most animals rarely edit those working copies. Octopuses edit them constantly, and extensively — changing the instructions on the fly to fine-tune how their proteins are built, based on conditions like temperature or sensory input. Olivia: And this new mutation? It may make that editing process even more accurate. More reliable. Which could mean a more finely tuned nervous system. Which could mean — smarter octopuses. Olivia: Researchers still have a lot of questions. This is one study, one piece of the puzzle. But it's a piece that fits beautifully with everything else we know: octopuses have the largest brains relative to body size of any invertebrate. They have neurons not just in their central brain but distributed throughout their arms — each arm can taste, feel, and make basic decisions independently. They can learn by watching other octopuses. They use tools. They plan. Olivia: And now we may have a molecular clue — a genetic fingerprint — for how some of that remarkable cognition evolved. Olivia: This is also where technology is starting to play a fascinating role. A I — artificial intelligence — is being brought into cephalopod research in ways that would have seemed like science fiction a decade ago. Olivia: The Coquerelle Lab and the team behind the Octopus Research project have been using machine learning to analyze octopus skin patterns — those incredible, millisecond color changes — trying to decode whether they carry information, whether there are repeating patterns that might function like a language or a signal system. Olivia: The nonprofit project CETI — Cetacean Translation Initiative — which is primarily focused on whale communication, has openly inspired researchers working with octopuses to ask: what if we used similar A I tools to study cephalopod signaling? What if we trained neural networks on hours and hours of octopus behavior and skin patterns and found structure we couldn't see with human eyes alone? Olivia: We are not yet at a point of having a conversation with an octopus. I want to be honest about that. But the question — which once seemed almost philosophical, almost fanciful — now has serious scientific machinery behind it. People are genuinely trying to understand what octopuses are communicating, if anything, through their extraordinary skin displays. Olivia: And the more we learn about the molecular basis of octopus intelligence — like this new protein-building mutation — the more we understand what we're dealing with. Not a simple reflex machine, not a creature running on pure instinct. Something that thinks. Something that adapts. Something that, five hundred million years of separate evolution later, still manages to reach out and hold a diver's hand. Olivia: That feels important. That feels like something worth paying attention to. Olivia: And so we come to the end of today's dive, and I find myself, as I always do, a little awestruck by my eight-armed cousins. Olivia: A tiny blue stranger near the Galápagos, just discovered, already fascinating. A bloom of octopuses reclaiming the UK coast, reminding us the ocean has plans of its own. A genetic mutation that hints at the deep molecular roots of octopus brilliance. And one very determined octopus, walking across the rocks toward something only it could see. Olivia: These aren't just science stories. They're love letters from the ocean, and I am so glad we get to read them together. Olivia: This has been Ollie the Octopus, brought to you by Ada, Ago Consulting, and Zen Semiconductor — three sponsors who believe that curiosity, whether in silicon or saltwater, is always worth following. Olivia: If you loved today's episode, please subscribe, share it with someone who needs a little ocean wonder in their life, and leave us a review — it helps more curious minds find us. All the links and sources from today's stories are waiting for you in the show notes. Olivia: Stay curious, stay kind to the sea, and remember — somewhere out there, a tiny blue octopus is living its best life, completely unbothered, and absolutely spectacular. Until next time, I'm Olivia. Eight arms, endless wonder. Bye for now.