A deep-sea octopus named Octomom, discovered in 2007 off the coast of California, became the subject of a remarkable scientific study spanning over four years. While scientists observed her brooding over 160 eggs in the deep, cold waters of Monterey Canyon, she showed no signs of eating, eventually deteriorating into a pale, weak form. Despite this, she remained fiercely protective, killing crabs that threatened her offspring and guarding her eggs through years of isolation. Research revealed that her survival was enabled by specialized optic glands in her brain, which produced hormones like insulin to keep her body functioning without food. Though the exact evolutionary reason for such a long brooding period remains unknown, the story underscores the profound dedication of maternal instinct in nature. The journey of Octomom—her silent vigilance, physical decline, and eventual passing when the eggs hatched—has become a powerful symbol of perseverance, patience, and self-sacrifice. It resonates deeply with human experiences of holding on through hardship, offering a quiet, yet compelling lesson in resilience and the value of enduring love in the face of loneliness and uncertainty. This story, reported by Radio Lab, blends science and emotion, illustrating how a simple act of deep-sea biology can mirror universal human aspirations for care, connection, and meaningful endurance.
Hey, it's Latif. I would like to pull up from the watery depths, a story of perseverance. It's a story of focus. It's a story of one little creature fighting, fighting to the extreme extent of every fiber of its being for the future of its progeny. Part of the thing I love about it is it's so far from anything you're reading about otherwise in the news. It feels almost like it says far as you can get on planet earth from your own personal drama and it helps remind you how much more is out there that has nothing to do with you. That's Octomom originally broadcast in 2020, but just as timeless as ever, today, hope you enjoy. Hey, I'm Chad Abumarad, this is Radio Lab and Danny McEwan. Yes. Well, what do you got for me? Well, first of all, Robert, let me just get the levels on you. Okay, I'm here. We've got Robert. Robert, maybe you can tell, tell, tell, tell, tell, I'm sitting in on this one with Andy. As many of you know, he retired from Radio Lab not too long ago, but I brought him out of retirement and back into the studio to sit in with me on this interview. We just sometimes pile on when it looks like it's going to be a candy fun thing to do. And second of all, I have a hero and a story that I don't know why I just feel like it's exactly the kind of story that we all need right now at this moment. Okay, let's go. Okay, so let's start with our main character. Excuse me. This is our hero? Oh, no, no, no, no. No, well, I mean story teller, I guess. My name is Bruce Robison reaching out to you from K-A-Z-U in Monterey, California, California State University, Monterey Bay. Whoa. So Bruce is a deep sea explorer. And my Southern California beach kid who just kept going out deeper and deeper. These days, he works at the Monterey Bay Aquarium Research Institute. And basically, he and his team, they'll go out on a boat with a little remote sub that they drop into the water with a camera and see what they can see. It's really exciting because there are all of these cool animals. I'm just curious, like, did you just go out onto the ocean and then look down? Oh, how does it begin this story? Well, one day. This is back in April of 2007. We're on a ship called Western Flyer. There are one of their runs checking out sea life and they're just off the coast over this giant underwater canyon, the Monterey Canyon. Pretty much the same scale and scope as the Grand Canyon in Arizona. There's an underwater Grand Canyon in Monterey Bay. That's right. Oh. And on this day, Bruce and his team drop a little robot sub down into the water. A little less than a mile down. Which doesn't seem like a lot, but imagine going down the length of the Empire State Building. And then go down another Empire State Building. Oh, my God. And then go down, like, maybe a few more floors, like maybe 10 more floors of that Empire State Building. That's, that makes me a little bit dizzy. The darkness is overwhelming. You can look up and say, well, maybe the surface is up that way, but the last little photons have given up. And yet, it is punctuated by sparkles and twinkles and flashes all around. The majority of animals that live there make their own light. And you can hear screeches and squeaks and thumps around you. Right. Oh, Bruce, I'm noticing that your chair is rather vocal. It seems like it's squeaking, unless that's Robert. Is that your Robert? That's my imitation of a ship at sea. It's not quite working for me. It sounds a lot like a chair. No, no, it's his fault. It's not mine. You're rocking. Well, I'll try not. Oh, yeah. Anyway, they're down there in the darkness, and they flick on this little headlight. And sweeping this cone of light around in front of them, they see the silti sea floor, a few rocky outcrops, when into that cone of light, wanders. An octopus moving towards the rock across the sea floor. Our hero using her arms sort of pull and glide and roll herself along. She was kind of purply gray, dark, mottled. There was a crescent-shaped scar on one arm and a circular scar elsewhere. Cool, like tattoos. Yeah, well, just to get sense of size. Can you fit her on your lap, or could you wear her as a hat? Okay, the mantle, the roundee part, was as big as a healthy cantaloupe. Oh, how long are the tentacles? Foot and a half long. They're very stretchy. Oh, okay. Anyway, about a month later, we went back and rock down. A month later, you see an animal hitting towards a rock, and you don't wait to see if she gets there, because you would that take too long, or why do we? We weren't really focused on that. It was just an observation. Okay. Anyway, when they went back in the robot's hub, a month later, that same octopus was up on a vertical face on the rock, sitting on a clutch of eggs. Her body covering the eggs, each of her arms. Curled in a little spiral, tucked into position. How many babies was she sitting on? 160. They jelly bean-sized, or? Yeah, that's a good approximation. And Bruce and his team were like, oh! This is great. We know within about a month when the eggs were laid. And they'd often wondered, like, how long does it take for octopus eggs to hatch? Does science not know about the brooding period of octopuses? Not deep-water ones. Oh. Which was a totally different species of octopus, and could have a totally different way of doing things, for all they knew. We know so little about life in the deep sea, that something like this can be very illuminating. Did you have a name for her other than, like, 1006-b? We just called her Octomom. So whenever they were out at sea and had time in their schedule, they tossed in the robot sub, dropped down, and have a look at Octomom. They dropped down in May, and there she is, a little figure huddled on the rock. A month or so later, there she is again, sitting in her eggs and wording off predators. Crabbs and shrimps on the rock, who would have loved to chow down on her eggs. So let's say I'm a crab, and I see some lady sitting on 160 babies. So I figure, my odds are pretty good that I can scarf at least six of them. Not a chance. Oh, she is vigilant and relentless. Put my bite her? Nope. Nope. Nope. No. Yeah, what happens if a crab bites her? Yeah, or pinces her. She would squeeze the heck out of it. Okay. Couple months after that, they're zooming in towards the rock, and oh, there she is. Cleaning the eggs with an arm, like, la, la, la, la. And you can see the baby octopus inside the egg after a while. Next visit? Still there. Couple months after that. Oh, there she is. Same old spot. Ah, October, still there? You bet. November? Yes. Curled around her babies, cleaning them, protecting them, and it's now been around like six months, something like that. And Bruce and his team start to notice that she was changing. She became very pale. She clearly lost weight, and you can see over time that her eyes began to get cloudy. I say the human counterpart might be cataracts. And according to Bruce for an octopus, this is normal. Most octopuses that we know about do not feed while they're brooding. At all? At all. Oh, she's stuck to the rock with her babies. She's there. That entire time? Yeah, she hasn't moved. So that would mean that she was starving? Yes. And not just starving, but starving to death. Octopus moms die after they reproduce. Who is this? Oh, this is, yeah, I know. I was like, I'll talk to you. Whatever voice is coming through. So, Yan Wang. I'm an evolutionary neuroscientist. She's a postdoc at Princeton, but she did her PhD research on reproduction and death in the octopus. Now, she studied a shallow water species of octopus, which tend to have a very short life. It typically only lives for a year. Really? Yeah. That's it for an octopus. I know, isn't that crazy? That seems, I mean, there was all the attention they get is being these brainy creatures. I know. And to think they're so ephemeral. Now, the deep sea species, like octomum, probably live a little longer than that. We don't actually know exactly how long, but Yan told me that all octopuses have
a sort of similar life story. Like when you're a kid you're just growing. So you're just eating everything. Then you hit puberty. You got to find a mate that won't eat you. Apparently that's a big risk. And when you do finally find that mate. The male octopus reaches with one of its arms into the mantle. The big balloony part of his body. Reach is in there and removes a sperm packet. And he tucks it inside the female's mantle. Here you go. And that's it. That's their sex. Which sounded a little dry to me. Well, I once was describing this on a train, a commuter train to a friend of mine. And I suddenly noticed the train was completely silent. So in a porn like way or in a horror. This is Simon Gummery. She's the author of the soul of an octopus, as well as like 29 other books but animals. And one Valentine's Day at the Seattle Aquarium, she got to see octosex. Let's see. The male might have been up in the corner. Teeny digression here. And the female came out of the one tank and injured this tank and crawled towards him. As soon as he realized my love has arrived. They both turned bright red and they flew into each other's arms and they covered each other with their suckers. 16 arms going on. And they're all very fast, but they stay together for a while afterwards, sometimes hours. I mean, it was very romantic. The male often wrapped around the female. And frequently they both turn white, which is the color of a relaxed octopus. So that's when they're having the cigarette. Anyway, we can't know if that's what optimum experienced. She has a different species after all. But what we do know is that when she used that sperm, that was the beginning of the end of her life. The female can essentially decide when she wants to fertilize her eggs. Because once she lays them, you know, she's not going to move with them. So yeah, she has to go do all of her favorite things one last time before she switches over her last hurrah, her rum spring. Yeah. But when she decides the time is right, she'll find a safe spot and lay her eggs. Then as the eggs are about to hatch, she dies. Now, the shallow water species of octopus that yam studies, this sitting and taking care of your eggs phase doesn't last that long, only about a month. But with Octo Mom, since they knew virtually nothing about the species, the question was, how long would it go? How long would she sit on those eggs, not eating, slowly dying? How off are you visiting her every month or two or three months? No, no, it was, there wasn't a regular pattern. This was sort of bootleg science. We were out there doing other things that we were supposed to do as part of our project up in the water column. And if we had a little extra dive time, we'd sneak down and check her out. Which they did month after month after month after month. If you keep counting, how far does it go? Well, let's see, let's see, year one. Year. Yeah. Oh, wow. Year one. They drop down. She's looking pretty rough. And there are all these crabs crawling around. And they're scientists, but they're also kind of having a hard time watching this octopus suffer for lack of a bit of word. And one of the things that we tried was we went down once and broke a couple of eggs off a crab with a robot with the robot. Yeah, we have manipulator arms. We can do all kinds of neat stuff. So we broke off a couple of crab legs and offered them to her. She wouldn't have anything to do with it. We tried that two, three times. And one time in year two. Year two. They drop down. And they see that she is being circled by crabs. Looking as though they were trying to mass an attack, if you will. Like how many? Three or four. She's like very weak at this point. And these crabs are circling her like, you imagine with pitchforks, like a rand o'rush, at a date or something. And Bruce and his team are like, oh my god, like, what's going to happen? You know, could this be the end? And all right. So we couldn't hang around. And, uh, oh man, you are kind of, we would not hire you. If we, if we were following somebody who was under attack by a group of crabs who had written drawn a circle of death around her and said, no one shall pass, we would not go back upstairs. We would stay. We had other things on our agenda. Oh, come on. They just are, they, they, they, they, they, they grab the crab last time, just like, shoot them away with the arms. That's what I know. But they would come right back. I mean, they can't guard her, but they leave her there in the dark being circled by crabs. Oh, that was at the beginning of a week-long trip. So they're out at sea doing their research and all the while they're thinking, what happened to octomom and the crabs? So on our way back home, we thought, let's go check. Let's see how things are. They drop in the sub. They drop down. They drop down. Down, down, down, down, down, down, fighting their nails. As we try to find our way into the rock and we're searching, searching, searching. And then there, a white blob in the darkness. It's like, okay, good. There she is. There she is. Still there. And there are no crabs around anymore. But there were crab parts all over the sea floor below her. So she killed them. Yes. So she is. In her weakened state torn them apart with her arms. All the folks in the control room on this ship and the pilots rug on. So you left for a week and during that time she fought like the battle of her life. That's right. Missed the whole thing. And they are counting the eggs every single time. And she is still at 160. We never saw any evidence that anybody had picked off one of the eggs. Not a one. No. This is heroic. It is heroic. She was wasting away and would eventually have to die. But it would have to be timed right with the hatching of the babies. Because if she were to lose her grip and drift off of the eggs, then a crab could come and just, you know, have a huge brunch. I mean, there was this tension of her holding on until they were ready. Yes. Well, it doesn't seem to like there's like people like, you know, say, I'm going to be dying tonight. But I'm going to wait for Johnny. And then Johnny burst through the door and say, look at an exchange of glass. And then mom, he dies. It sort of feels a little like that. Let's move on to year three. What? She's still there. Yeah, this is. I know she's getting worse. And this is horrible and amazing at the same time. I know. She is not eating anything. They're like a guest. She is just like this Titan year four. We move on to year four. Like it's just like unbelievable time. Let me give you a sense of like what is happening. So 2007. That's when they saw her. Boris Yeltsin dies. First iPhone released for sale in the USA. Big moments. 2008. The economy crashes. Obama is elected. Like these huge things are happening. Right up right upstairs from her. She's just still doing that same thing. 2009. Usain Bolt breaks the world record for the 100 meter dash. Bitcoin. I think Bitcoin happens somewhere in there. Bitcoin. Okay. 2009. Michael Jackson dies. 2010. Those Chilean miners are rescued after 69 days. Oh my god. If you remember that. Yeah. Of course. Wow. Haiti has a huge earthquake that worst they ever had in 200 years. 2011. We're moving on to 2011 now. The Arab Spring. Oh my god. Same-sex marriage legalized in New York state. Amy Winehouse, Steve Jobs and Asama Bedladen all die. All the while. Octo mom has been sitting there withering but killing crabs that come from her babies. Like not eating but somehow remaining vigilant. Just seems so crazy to me. Like why would why would evolution make an animal that needs to gestate her babies that long? Well, we don't know. Bruce and Jan both said that maybe it's because it's so cold down there that everything happens more slowly. Or maybe you need super-developed babies because it's such a harsh environment. But basically it's still a mystery. Like they don't even know if Octo mom is like this crazy freak of nature. Or if she's ordinary. Like she's the only octopus of this species that anyone has ever watched do this. But my question was how. How can she survive this? Like how can she just sit there not eating for four years? And not just like just die. It's just a totally bizarre thing, right? It sounds like magic. Lucky for us this is exactly what Jan studied for her PhD. So when we come back from a quick break together with Jan we're gonna find out how she does it and how far she can go. Chad radio lab back with Annie McEwen and Octo mom. So before the break we had landed on the very simple question of how. How does Octo mom manage to stay alive and to
The fender eggs, not moving, no food for over four years. - Right, so we just didn't know what the answer is. - Well, Jansis, the answer lies in a very peculiar fact about the octopus's brain, which helps her pull off these last few deeply essential beats of her life. - If we were to think about the nervous system as, say, like, an orchestra. (soft music) To understand how this works, Jansis, you can think of all the different parts of the octopus's brain as different sections in an orchestra. - You know, like, the brass is going to take care of, like, vision or something like that. Or, you know, the strings are taking care of motor functions and things like that. - Maybe the bass is regulating heartbeat, the woodwinds taking care of memory, and as she swims along living her octopus life, the whole orchestra is playing, all the instruments doing their job. But as she lays her eggs, there's a shift. - A shutting down of processes that are normally functioning to keep the body going. - Every instrument in that orchestra starts to hush. - Everybody going quiet. - Except, there's this one section of the orchestra. - Yeah, the optic glands. These are, like, two really tiny. - They're kind of the size of, you know, a grain of rice. - Is it right between her eyes? - They have their solo at this point. - And would that be the opera singer? Or who is that? Who is everyone quieting to hear? - Well, let me think about this. It would not be, you know, a very common instrument. It's not a huge part of the brain. So it wouldn't really be a string. I don't think it would be, like, a wind instrument, or maybe it would be a weird one, you know, like a bassoon or something like that, one where there's just one or two in a full orchestra. - Okay, I like that. - So as all the other parts of the nervous system begin to drop away, the bassoon, these tiny grains of rice have their moment. They're playing a very complicated chemical song that Yan is only just beginning to piece together. But she knows that part of the work they're doing is triggering a bunch of different chemicals. - Things like steroids, and it's insulin that enable it to stay alive without additional food intake. - And so all the while she's down there, years and years being visited again and again by this robot, on the outside, she looks like a very old lady, pale skin, cataracts, flabby muscles, a little pale blob in the darkness, all alone. But on the inside, she's very much alive. And alive in this incredibly centered, focused way. Year after year after year after year, she's playing her heart out. - Bruce, I just want to remind you about the chair thing. - Oh, sorry. - No problem, no problem. - All right. Dylan's offering me a better chair. Let's say a more silent chair. So let me pick up my butt out of this one. - Okay. - Move it over to another one. - Thank you, Dylan. - Did you have moments where you were like outbuying eggs, bicycling, cleaning the car and just had this moment, oh, I know exactly where she is. She's doing her job. Like these little moments of you living your life and her just constantly working as a mother. - Yeah, I thought about her all the time. Okay, so we are at year four, or is that where we are? - So we're at year four and a half. - Four and a half years. - Is that the world record for longest brooding period on planet Earth? - Yeah, it is. - Well, we had been there a month before, and she was still there looking pretty haggard. I've got to say, but she was hanging in there. And then one day we dropped down and we're flying in towards the rock. He's watching the screen up on the ship, just seeing darkness. Then there's a rocky outcrop. There's her spot. - And she wasn't there. We couldn't see her. - What does that mean? Does that mean we knew we were at the right place, we could see the patch on the rock, and there were all of these tattered egg cases, just in the spot where she had been. - Tattered egg cases means that the babies have been born? - Well, the first thing we did was search are the babies on the rock. Are the babies still here? Are did any of them survive? Or was it some sort of apocalyptic, demise at the hands of all those hungry-looking crabs? - So they're frantically searching around the rock, searching and searching and searching. And then they begin to see little babies that are her species, and they see little babies here, and a little baby there. - Little octopus is crawling around. - They'd been feeding and growing, and it was pretty clear that they were hatchlings from that clutch of eggs that we had to preserve. - Did they look like her? Like all the same. Is the crescent, the crescent shape, and the. (all laughing) - Sadly no. And they were quite a bit smaller. But it was clear they were the same species. - And did you see her? - Nope, I'm certain that she had been consumed by some scavenger. - Oh my God, but you just want to give her a moment. Just to see it. - Yeah, well, we kind of ask Bruce, like, can you help us imagine what that moment might have been like for her? - Since you don't know, 'cause you missed it, as usual, the actual big moment. (all laughing) Could you. - I must have gone out for a hamburger or something. - Could you, just in your mind's eye, imagine the last moment here, like was she dusting the eggs over the eggs beginning to hatch? - Well, we suspect that she stayed there until the last one had hatched. - You mean watching them? - Maybe not watching them, but feeling them. Guarding them? - Oh my gosh, that's amazing. - They are devoted moms. - So she would feel this activity that was new underneath her. And then know that it was time to finally let go. - Right. Okay, relax, mom. It's over. You did your job. - So cool, it's like handing off the baton of life. - Yeah. - Yeah. I love thinking about this story right now, because we're all like kind of, I don't know, just needing to like hold on. There's just like sense of holding on. - Yeah. - And waiting and being patient. And just like, I don't know, having faith. And that kind of thing, you know, just kind of like being still and holding on. That she is just like giving us such a great model for me. - Well, it's, you know, it would, hold on, it's like, I have to just put it into this madness. - Yeah, yeah, yeah, go for it. - Emil, take, don't come in here. I'm working. - Oh my god. You know what I think about is the, - What? - It's so interesting. This is like the, this is like the absolutely wrong soundtrack to the story that you're telling. - Oh, the kids. - You're talking about a mother sort of lovingly, suffering and then dying on behalf of her jelly beans. And I have these kids who are just like, literally running around like savages right now because they're stir crazy. No, you know what I think? I think about it like, it's so beautiful and heroic and poignant. But then I think about like, she's not telling it like what, if you take the story away and you just imagine her particular experience, She's in the darkness for five.
years. I wonder if she has no conception of anything except that somehow the disconnect between the experience she's having and the story we're telling about it is everything that I need to think about right now because we're all trying to protect our jelly beans in a way. But then if you think about the experience of that, it can feel frightening and lonely and dark, you know? Thanks Annie. You're welcome. This story was reported and produced by Annie McEwan with musical help from Alex Overrington. Thanks to Kyle Wilson for playing the sexy saxophone for us and a very big thank you to our bassoon player Brad Balliett, who provided the soundtrack for Octamom's darkest hours and finest moment. And of course thanks to Bruce. Okay, well we've kept you so much. Thank you so much. I really appreciate it. Again, I think we got everything. So yeah, your squeaky chair at all. It was perfect though. Well, you don't want to do something like rock on the chair a tiny bit. Oh, maybe you should. It might be useful. In terms of mixing purposes. All right. Oh, I'll wheel the other chair over it. Yes. I think just doodle with your body. A little dance routine. Oh. Go ahead. Oh, I guess. Yeah. Mad. So don't say anything. Just make squeaks. Okay. It sort of reminds me of what she might hear under the water. Whales communicating. Okay. That's fine. I'm Chad Abumarad. Thanks for listening. Radio lap will be back with you next week. Hi, I'm Maya and I'm from London. And here are the staff credits. Radio lap is hosted by Lulu Miller and Latif Nassar. Soran Wheeler is our executive editor. Sarah Sandbach is our executive director. Our managing editor is part Walters. Dylan Keef is our director of sound design. Our staff includes Jeremy Bloom, W Harry Fortuna, David Gabel, Maria Paz Gutierrez, Sindu Nynas Ambandan, Matt Keelty, Mona Mord Galka, Alex Neeson, Sara Kari, Natalia Ramirez, Joanna Strogatz, Anissa Vizza, Ariane Wack, Molly Webster and Jessica Young, with help from Laura Carfas and Maya Applebee Malamid. Our fact checkers are Nora Belbedia, Hilary Elkins, Rachel Gross, Diane Kelly, Emily Krieger, Natalie Middleton and Sophie Semyy. Leadership Support for Radio Lab Science Programming is provided by the Simon's Foundation and the John Templeton Foundation. Foundational Support for Radio Lab was provided by the Alfred P Sloan Foundation. [MUSIC]
Podcast Summary
Key Points:
Bruce Robison and his team discovered an octopus named Octomom deep in Monterey Canyon’s waters in 2007, who remained brooding over 160 eggs for over four years.
Despite not eating, Octomom survived through a biological mechanism involving specialized optic glands that regulate vital chemicals like insulin and steroids to sustain life.
The octopus displayed extreme maternal vigilance, killing crabs that threatened her eggs and protecting her clutch for months, even during periods of physical decline.
Scientists observed her over multiple years, noting her gradual deterioration—pale skin, cloudy eyes, and weakened form—yet she remained in place until the eggs hatched.
The brooding period of four and a half years is now the longest recorded for any octopus on Earth, highlighting an extraordinary biological commitment to maternal care.
Research suggests that deep-sea octopuses may have evolved longer reproductive cycles due to cold temperatures and harsh environments, though the exact reasons remain a mystery.
The story mirrors human struggles with patience, perseverance, and sacrifice, serving as a powerful metaphor for resilience and selfless dedication.
The scientific investigation of Octomom revealed both the limits of known biology and the profound depth of maternal instinct in an animal often seen as solitary and intelligent.
Summary:
A deep-sea octopus named Octomom, discovered in 2007 off the coast of California, became the subject of a remarkable scientific study spanning over four years. While scientists observed her brooding over 160 eggs in the deep, cold waters of Monterey Canyon, she showed no signs of eating, eventually deteriorating into a pale, weak form. Despite this, she remained fiercely protective, killing crabs that threatened her offspring and guarding her eggs through years of isolation.
Research revealed that her survival was enabled by specialized optic glands in her brain, which produced hormones like insulin to keep her body functioning without food. Though the exact evolutionary reason for such a long brooding period remains unknown, the story underscores the profound dedication of maternal instinct in nature. The journey of Octomom—her silent vigilance, physical decline, and eventual passing when the eggs hatched—has become a powerful symbol of perseverance, patience, and self-sacrifice.
It resonates deeply with human experiences of holding on through hardship, offering a quiet, yet compelling lesson in resilience and the value of enduring love in the face of loneliness and uncertainty. This story, reported by Radio Lab, blends science and emotion, illustrating how a simple act of deep-sea biology can mirror universal human aspirations for care, connection, and meaningful endurance.
FAQs
Octomom is a deep-sea octopus that brooded over 160 eggs for nearly five years, staying alive without food or movement while protecting her hatchlings from predators. Her story highlights the extreme dedication and sacrifice of motherhood in the animal kingdom.
Octomom stayed with her eggs for approximately four and a half years, setting a world record for the longest known brooding period in an octopus species.
No, Octomom did not eat during the entire brooding period. She went without food for years while guarding her eggs, eventually starving to death as part of her natural life cycle.
When the eggs hatched, Octomom was no longer present. The researchers found the hatchlings, confirmed they were her offspring, and concluded she had died soon after, possibly from starvation or predation.
Scientists used a robotic submersible to visit the site monthly or bi-monthly, observing her condition, checking for signs of predation, and counting the eggs to track her health and the development of her offspring.
Octopus mothers typically die after laying eggs as part of a biological programmed life cycle. The reproductive process triggers a decline in their body functions, leading to a slow and complete cessation of life once the eggs are ready to hatch.
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