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Science

Is an Octopus Too Smart For Us To Eat? 481

An anonymous reader writes: The New Yorker is running a piece on the ethical dilemma we face when considering octopus intelligence alongside our willingness to eat them. "Octopus intelligence is well documented: they have been known to open jars, guard their unhatched eggs for months or even years, and demonstrate personalities. Most famously, they can blast a cloud of ink to throw off predators, but even more impressive is the masterfully complex camouflage employed by several members of Cephalopoda (a class that also includes squid and cuttlefish)." While humans eat animals ranging widely in mental faculties, the octopus remains one of the smartest ones we do consume. And unlike pigs, for example, their population is not dependent on humanity to survive. As our scientific understanding of intelligence grows, these ethical debates will only come into sharper focus. Where do we draw the line?
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Is an Octopus Too Smart For Us To Eat?

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  • People (Score:5, Funny)

    by Anonymous Coward on Saturday October 04, 2014 @03:58PM (#48064585)

    Is where I draw the line..

    • Captain America says that babies test best. [youtube.com]

    • What if it merely tastes like human flesh? British chef creates burgers that taste like human flesh [nydailynews.com]
      • Meh... It's merely some guy's idea what human flesh tastes like based on stuff he read from questionable sources.

    • Re:People (Score:5, Funny)

      by Anonymous Coward on Saturday October 04, 2014 @04:24PM (#48064743)

      Don't be so quick dismissing tasty humans!
      They breed like rabbits and many are about as intelligent as an octopus.

    • Re:People (Score:4, Insightful)

      by khallow ( 566160 ) on Saturday October 04, 2014 @04:31PM (#48064771)
      What makes "people" (by which I gather you mean humans) special so that you won't eat them? I see two possibilities. One, that you don't want to pick up the various parasites and diseases that a human can have. Second, that you might think that for whatever reasons it is better on principle to have a living human than a few tens of kilograms of protein.

      The latter is what provides the ethical argument for treating anything that we can consider "near" human as human for various purposes such as whether to eat them. If we're so considerate of ourselves that cannibalism is usually considered a grievous crime, then maybe we should be a bit more considerate of animals that approach us in intellect.
      • Re:People (Score:5, Insightful)

        by ugen ( 93902 ) on Saturday October 04, 2014 @05:01PM (#48064925)

        Self-preservation. We are people, hence by social contract we (no longer) eat each other. That way each of us can feel safe that others will not consume him. We consider people who violate that rule criminals or insane and deal with them appropriately.

        There is no such social contract with animals. We can eat them and they, occasionally, eat humans too.

        • by lorinc ( 2470890 )

          Self-preservation. We are people, hence by social contract we (no longer) eat each other. That way each of us can feel safe that others will not consume him. We consider people who violate that rule criminals or insane and deal with them appropriately.

          There is no such social contract with animals. We can eat them and they, occasionally, eat humans too.

          This.

          You can even extend this to why we don't eat cats and dogs. Dog owners don't want their neighbors to eat their precious family pet, and nobody want such a mess in society. These are self preserving rules of our society, and not things based on some fancy individual reasoning. Note that in not so ancient time [wikipedia.org], people did eat dogs in most Europe, but that was before dogs were common pet.

          • You are restricting your viewpoint to limited countries. Certain asian countries still eat dogs and even transport it like we would livestock. If I remember right Thailand exports live dogs to Vietnam for consumption. In the US, most smart animal shelters carefully review who is adopting to make sure the adopter is not using the shelter as a meat supplier. I happen to be a dog lover and find it offensive, but I understand it is cultural. Much like I find Japan's slaughtering of dolphin to be cruel, but I do
            • In the US, most smart animal shelters carefully review who is adopting to make sure the adopter is not using the shelter as a meat supplier. I happen to be a dog lover and find it offensive, but I understand it is cultural.

              Wait, can you clarify?

              Which kind of dog lover are you?

              Do you find it offensive that people eat dogs, or do you find it offensive that animal shelters prevent themselves from being used as suppliers?

      • We're also so considerate of ourselves as to intercede if other humans are in jeopardy. Even if it's an overpopulated area, we confer humans with individual importance, unlike with, e.g., endangered species where we only seem to care if they are fulfilling their ecological niche. If the ethical dilemma includes whether or not to eat octopi but not whether or not to intercede when octopi are, e.g., about to be eaten by a shark, then at the very least I see that as a philosophical inconsistency.

        Perhaps that

      • Absent a belief in a God who has designated humans as a special creation, there are really only two arguments for not eating other humans. Neither of those arguments apply to any other creature that we have so far encountered. The first, which others have alluded to, is social contract, "I agree not to kill and eat other humans so that other humans will agree to not kill and eat me." The second you refer to in a manner, but seem to overlook its significance. There are proven health problems from eating othe
    • Cannibals obviously don't draw the line there. Of course from a disease prevention basis, it's frowned upon. I'd eat non-toxic aliens that were smarter than humans if tasty, affordable, nutritious and convenient to prepare. Other beings on this planet happily eat humans regardless of whether we're more intelligent or not. What does intelligence of food have to do with sustenance? I've never heard of such a debate.

    • Re:People (Score:5, Funny)

      by PPH ( 736903 ) on Saturday October 04, 2014 @06:38PM (#48065347)

      Sue: "That croc was going to eat me alive."

      Crocodile Dundee: "Well, I wouldn't hold that against him. Same thought crossed my mind once or twice."

    • by jythie ( 914043 )
      Yeah, but who counts as a person?
  • by Kenja ( 541830 ) on Saturday October 04, 2014 @04:00PM (#48064599)
    We eat them, and if they're so smart why don't they defend themselves?!
    • We eat them, and if they're so smart why don't they defend themselves?!

      Considering the stupid and corrupt dirtbags that we elect to rules over us, who are we to question the intelligence of cephalopods?

    • We eat them, and if they're so smart why don't they defend themselves?!

      They *do* defend themselves!

      They open sacrificial jars of food for us to eat instead!

  • ... what about bush meat?

  • by pesho ( 843750 ) on Saturday October 04, 2014 @04:03PM (#48064621)
    ... how does smart taste?
  • by Anonymous Coward on Saturday October 04, 2014 @04:05PM (#48064625)

    How is that different from a skunk spraying? Or millipedes, or the bombardier beetle?

  • by Anonymous Coward on Saturday October 04, 2014 @04:06PM (#48064641)

    its about cuteness.

    Dog & cats = too cute to eat

    cows & chickens = not so much

    rabbits & horses = somewhere in between

    Octopuses arent cute... so its okay to eat them.

    • by aevan ( 903814 ) on Saturday October 04, 2014 @04:15PM (#48064689)
      They all get eaten when you're hungry. Necessity is a damned fine seasoning. Would that it were capable to experiment with a thousand PETA supporters, starve them and their families, their children... but offer them roasted dog meat for their hunger. Pretty sure convictions would be put aside for a majority. Cuteness, intelligence, whatever...they are still the 'them' to our 'us' in the end.
      • Re: (Score:3, Insightful)

        by Anonymous Coward

        Starvation will also drive people to steal, murder, and renege on any oath. As such, a vegetarian's willingness to eat meat when starving is just evidence that the survival instinct will override any moral sensibility, not that deep down inside all vegetarians are really hypocrites.

        So, we should not base laws on what people do when they are starving, but rather on what we think people should do when they are not starving. The fact that a starving person will eat an octopus is no argument for keeping that

    • Comment removed based on user account deletion
    • by angel'o'sphere ( 80593 ) <angelo.schneider ... e ['oom' in gap]> on Saturday October 04, 2014 @04:37PM (#48064807) Journal

      Actually octopuses are cute, squids not so much, but still.
      You can play with them like with a young cat. And yes, they are smart enough to leave an aquarium, cause random trouble and climb back in.

    • Generally speaking, us in the west eat herbivores only. We don't tend to eat horses (knowingly, you never know what is in that cheap burger you bought) simply because they were more important as assets than food, and we seem to still have that cultural aversion to them.

      rabbits are cute as anything, and yet they are a very popular source of meat for many rural peoples (urban ones, tend to eat those cheap burgers already mentioned). Cuteness doesn't factor into it, mainly because the meat in your supermarket

  • by future assassin ( 639396 ) on Saturday October 04, 2014 @04:07PM (#48064645)

    After all were smart, were hot and where the party of the planet.

  • Maybe on Mars.

    Is there a secret New Yorker colony on Mars that I'm not aware of? I woke up late today.

    • It was written about in the last issue. The article came right after the 10,000 word piece on the virtues of tweeds, and was followed by a scathing review of a Russian theater production in Mozambique.
    • Maybe on Mars.

      Is there a secret New Yorker colony on Mars that I'm not aware of? I woke up late today.

      Yes, much like cows. How many pigs and cows do you think there would be if we didn't raise them?

      • by denzacar ( 181829 ) on Saturday October 04, 2014 @04:26PM (#48064749) Journal

        You mean like buffalo and wild boar?
        I'm guessing somewhere between plenty and a hell of a lot.

        The key word is "dependent". [merriam-webster.com] Panda is dependent on humans to survive. Pigs... nope.

      • How many pigs and cows do you think there would be if we didn't raise them?

        What makes you think - as, admittedly, I am quite broadly inferring from the tone of your post - that the answer would be "none"?

        I don't think we've managed to breed the urge to reproduce out of our cattle yet. They'd get by - perhaps not in as great numbers, but sheer numbers are not necessarily an indicator of future evolutionary fitness.

        • Not so much 'none' as 'a whole lot less' (or maybe 'more likely to become extinct than they are now'), and much of the land they currently occupy would then be put to other uses.

  • "And unlike pigs, for example, their population is not dependent on humanity to survive."

    unless humans destroy the environment an octopus survives in.

  • Yes (Score:2, Insightful)

    by TomGreenhaw ( 929233 )
    I'm not an expert, but assuming octopi are that intelligent based upon brain size might be a false assumption. Their brains may be large to support their chameleon skin systems. Octopi are smart, but they don't have long life spans, advanced language or tool use as far as I know.

    I do think everyone should take whales off the menu.
    • Re:Yes (Score:4, Interesting)

      by SuricouRaven ( 1897204 ) on Saturday October 04, 2014 @04:45PM (#48064867)

      Their neural anatomy is also radically different from us vertebrates. That makes comparisons almost meaningless.

      Their brain is a toroid. The esophagus goes through the hole in the middle. Mollusks are weird.

    • Re:Yes (Score:5, Interesting)

      by BarbaraHudson ( 3785311 ) <barbara.jane.hud ... minus physicist> on Saturday October 04, 2014 @05:37PM (#48065075) Journal
      Actually, they have changed their breeding habits in response to human intervention in the environment. They used to just breed, then die. Now some females live long enough to shepherd their young, passing on information to the next generation. Speculation is that humans have altered their environment sufficiently that this is now an evolutionary advantage, rather than putting all their energy into breeding tons of the next generation, which was the previous optimal survival strategy.

      Lab experiments have shown that they can measure things, and that they can learn by watching another octopus do something ONCE (gee, wish we were as good).

      Does this mean that they're too intelligent to eat? Perhaps the solution is to cross them with chickens - then everyone gets a drumstick.

    • Re:Yes (Score:5, Interesting)

      by gbjbaanb ( 229885 ) on Saturday October 04, 2014 @05:51PM (#48065139)

      I recall an article about a aquarium that had a big tank of cuttlefish installed. Then every night one cuttlefish would disappear and no-one could figure out who'd come and steal cuttllefish, so they stuck some night-vision camera in and waited.

      An octopus in a tank across the walkway would pop out the top of its tank, shimmy across the floor, up the side of the cuttlefish tank, grab one, eat it and then retreat back to its tank. I figure anything that figure out that its human keepers had put a fresh source of food for it across the hall is intelligent enough to not be eaten. Incidentally octopi are intelligent enough to take the trapped crabs and lobster from traps.

      but hey, human eat fucking everything, destroying the environment it lives in as we all know nothing is more important than our bellies, and the profits made from selling it for other people's bellies.

    • Re:Yes (Score:4, Informative)

      by brianerst ( 549609 ) on Saturday October 04, 2014 @07:32PM (#48065545) Homepage

      I wouldn't necessarily rank whales higher (or lower) than octopi. As we've learned from corvids (crows, jays, ravens), absolute brain size and organization isn't a particularly good indicator of intelligence. Crows (who have brains the size of a large peanut) score very similarly [nationalgeographic.com] to great apes.

      • Re:Yes (Score:5, Interesting)

        by TomGreenhaw ( 929233 ) on Saturday October 04, 2014 @08:07PM (#48065683)
        I totally agree - crows blow my mind. They have complex language, tool use and family units similar to ours.

        My opinion about whales was based upon an experience I had several years ago in Maui. A baby whale and then mother slowly came out of the water 6 feet away from our boat and I looked those whales in the eye. There was obvious curiosity and intelligence there.

        Its hard to imagine eating something like that. It for me borders on cannibalism.
  • Article is up for 20 mins, and no Kang and Kodos or Kent Brockman quotes yet. Thread starter. Bump.
    • Don't blame me, I voted for Kodos.

      With Kodos, the whole comments section would be filled only with Simpsons quotes.

  • by NReitzel ( 77941 ) on Saturday October 04, 2014 @04:15PM (#48064693) Homepage

    In front of the sushi bar, of course.

  • what a pointless comparison - eat vs no eat based on intelligence. Since canabolism exists, everything else is on the menu.
  • Vegetarian (Score:5, Interesting)

    by Anonymous Coward on Saturday October 04, 2014 @04:18PM (#48064713)

    As a vegetarian I find the whole debate about which animals people should eat and why both amusing and slightly disturbing.

  • For me? yes. (Score:4, Interesting)

    by Anonymous Coward on Saturday October 04, 2014 @04:23PM (#48064739)

    They're one of the few species i dont eat on purely ethical grounds. Cats and dogs I wouldn't eat on nutritional grounds, or other higher-order predators for that matter, but I guess that could be argued to be another sort of ethical reasoning.

    A few years ago I saw a YouTube clip of a scuba diver whose camera was literally stolen by the octopus he was filming, who then proceeded to taunt the diver and make him give chase to wrest it back from the cephalopod. Holy shit! I thought, that sea creature is trolling this guy! And with that i decided i would no longer eat them. "Ability to troll" may not be a very scientific (or very high for that matter) bar I guess, but it apparently is mine. YMMV. Damn shame too, as i used to love eating them.

    • They're one of the few species i dont eat on purely ethical grounds. Cats and dogs I wouldn't eat on nutritional grounds, or other higher-order predators for that matter, but I guess that could be argued to be another sort of ethical reasoning.

      A few years ago I saw a YouTube clip of a scuba diver whose camera was literally stolen by the octopus he was filming, who then proceeded to taunt the diver and make him give chase to wrest it back from the cephalopod. Holy shit! I thought, that sea creature is trolling this guy! And with that i decided i would no longer eat them. "Ability to troll" may not be a very scientific (or very high for that matter) bar I guess, but it apparently is mine. YMMV. Damn shame too, as i used to love eating them.

      Agreed. While I've never easten octopus, I have previously enjoyed squid, something I may re-consider. Arbitrary, perhaps - but they're personal standards.

  • by Biogoly ( 2026888 ) on Saturday October 04, 2014 @04:32PM (#48064777)
    "And unlike pigs, for example, their population is not dependent on humanity to survive." As the epidemic of destructive feral pigs around the world demonstrates, pigs born in human captivity unfortunately have no problem surviving on their own.
  • evens out (Score:5, Funny)

    by will_die ( 586523 ) on Saturday October 04, 2014 @04:33PM (#48064787) Homepage
    Just eat with a marinara sauce and the stupidity of the tomato will even it out.
  • by He Who Has No Name ( 768306 ) on Saturday October 04, 2014 @04:33PM (#48064789)

    Simple rule. Never broke it.

    ...Would have liked to put wasabi garnish on the seashells.

  • ... I mean... bacon? So... the calamari aren't getting off that easy.

  • is probably fair game. Doesn't mean everyone is going to want to eat it...at that point it's personal preference (or what you're used to/were brought up with).
  • Disclaimer: I generally agree that octopi/pods, whatever, are intelligent. But:

    "Octopus intelligence is well documented: they have been known to open jars, guard their unhatched eggs for months or even years, and demonstrate personalities. Most famously, they can blast a cloud of ink to throw off predators, but even more impressive is the masterfully complex camouflage

    Out of all of those examples, I can only see one that's definitely a sign of real intelligence (opening jars). The rest all sound more like at least partly instinctual behaviours.

    Guarding unhatched eggs for years certainly sounds less intelligent than stashing them away somewhere you've determined to be safe, and going back out to octopus parties.

  • On a fundamental level, everything is actually part of one big organism, because where do you draw the line between where one organism ends and another organism starts?

    For example, you could propose that if the nuclei of two atoms are further apart than x Angstrom (and the atoms are not connected through a "chain" of "close" atoms), those atoms are part of 2 different organisms. You can't choose x to be zero (this would be nonsensical) so how would you choose x? Clearly the question itself is nonsensical an

  • I think the line is: "what has an octopus ever done for you?" Not much, by most reckoning.
  • Octopuses have a relatively short lifespan - only up to 5 years, and as short as 6 months for some species - which is far shorter than the natural lifespan of most of the other animals we consume. Males die shortly after mating, and females die shortly after eggs hatch. So most of their life cycle simply revolves around reproduction (more like an insect or fish in that regard), so it's not like they are happily frolicking around in the sea until mean humans come and end their long, happy existences. Also

  • but octopus is just gross

  • I heretofor vow... (Score:4, Insightful)

    by Dahamma ( 304068 ) on Saturday October 04, 2014 @06:54PM (#48065405)

    ...not to eat any animal that specifically asks me not to.

  • by Beeftopia ( 1846720 ) on Saturday October 04, 2014 @11:44PM (#48066471)

    We empathize with that which we perceive to be like us. People who look and act like me from my tribe? The halest, heartiest of the bunch, worthy of respect and honor. People who don't look like me but act like me... still, hearty mates. Animals which have emotions like me? Puppies, dogs, cats? Can't hurt them. Chickens? Well... they seem to be pretty different. They're okay to eat. Cows. Wow they're dumb and utterly unlike me - they're okay to kill. Fish? Utterly unlike me. No question, okay to kill. Octopi... wait, you're telling me they're like me? Hmmm, let me consider this.

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