Far more animals than previously thought likely have consciousness, top scientists say in a new declaration — including fish, lobsters and octopus.

Bees play by rolling wooden balls — apparently for fun. The cleaner wrasse fish appears to recognize its own visage in an underwater mirror. Octopuses seem to react to anesthetic drugs and will avoid settings where they likely experienced past pain.

All three of these discoveries came in the last five years — indications that the more scientists test animals, the more they find that many species may have inner lives and be sentient. A surprising range of creatures have shown evidence of conscious thought or experience, including insects, fish and some crustaceans.

That has prompted a group of top researchers on animal cognition to publish a new pronouncement that they hope will transform how scientists and society view — and care — for animals.

Nearly 40 researchers signed “The New York Declaration on Animal Consciousness,” which was first presented at a conference at New York University on Friday morning. It marks a pivotal moment, as a flood of research on animal cognition collides with debates over how various species ought to be treated.

  • Son_of_dad@lemmy.world
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    1 year ago

    I dunno about all that, but I used to have an African fish that would always get the zoomies when I’d come home from work. He’d spit water at me or gravel at the glass to get my attention, and loved playing hide and seek and always brushed up on my hands when I was working on his tank. He never reacted this way to visitors, just me.

    • Evil_Shrubbery@lemm.ee
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      1 year ago

      Exactly this.

      And to get to this you need experience, research, and knowledge.

      And trying to explain this to humans in general would take several generations in best case scenario (much less actually doing/changing anything with that knowledge).

      Usually anything attacking the doctrine of how extra super special & way more unique than other equally unique species are is meet with severe (auto-?)hostility.

      Even without our status in question, just the “threat” of something being slightly less/differently inferior to us is immediately attacked by the vast majority.

      And once we decide something is inferior to us it takes extra effort to change the popular belief (like racism between humans as well - just designate some human as non-human & they are considered about as much as billions of yeast bacteria as we are baking bread).

      • Daft_ish@lemmy.world
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        1 year ago

        I think the auto-hostility is just hubris. Some people would like to pretend they know everything about everything. So when learning new things they get hostile because, oh no, we found them out.

  • Wolfeh@lemmy.world
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    1 year ago

    What was obvious to most of us as kids (and what was attempted to be beaten out of us as kids) is now being accepted by scientists. Love it.

    • FuglyDuck@lemmy.world
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      1 year ago

      We don’t even know what sentience/sapience/whatever is. We have some thoughts, people argue about the definitions, and stuff; but really… it all comes down to… “are they like us”… but we don’t even really know what that means.

      So no. It’s not obvious. (Particularly because humans are surprisingly stupid.)

      • frankgrimeszz@lemmy.world
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        1 year ago

        To people who spend a lot of time around animals or even sea creatures, it may be obvious that they’re more like us than most would assume.

    • dani@lemmy.world
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      1 year ago

      My first, second, third and fourth thought. I didn’t have a fifth.

    • MataVatnik@lemmy.world
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      1 year ago

      This reads like “scientists find that women have emotions and feeling and can feel pain”

  • Evil_Shrubbery@lemm.ee
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    1 year ago

    Ofc they are sentient.

    I fail to understand why do we will push the ‘no expression of the face means no intelligence or emotions bcs most of us communicate that way’.

    It always turns out that whatever brain mechanics we think of as our own we later & with minimal research find in other animals as well.

    Evolutionary speaking too, same brain centres (with various density and relative size - of which we dont have all that dense brains & and most parts are underdeveloped), it’s absolutely unlikely we would have developed something new in a few millions of years (especially given smol & fragmented populations facing extinctions and smol gene pools - tho that could be interpreted the other way too). It’s just specialisation, some (advantageous) functions grew, other were optimised to the point of non-existence.

    Then again, given how intolerant are we to our own species in terms of our emotional response to slight visual differences (I mean vcompletely evolutionary, uncanny valley thing, the next village of humanoids might have been competing for the same resources, which makes different culture/colours/face shapes = danger, etc), how we choose to ignore compassion (like ‘look at that idiot, ofc they have no feelings, not unlike me, the superior being’) … ofc we can’t immediately recognise and understand what and how animals are feeling. It takes a lot of time, effort, & empathy (mechanical empathy, like to fully underhand their environment from their pov, and emotional empathy, how they are processing that environment).

    And the bigger the difference and habitats, the harder it is (like any sea animal really). Anything non-mammal seems alien to us, no matter the smarts (eg cuttlefish, that can clearly experience psychological trauma on individual and population/cultural level).

    And then there are fungi. After that plants. And whatever we choose bacteria to be (like beings, or just a literal matter of environment we live within). Etc :).

    • gap_betweenus@lemmy.world
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      1 year ago

      Insects don’t really have brains. The complexity of their ganglia is not really comparable to what we consider a brain and seems rather unlikely that they have anything like our consciousness, just due to the difference in complexity. Does not mean we should treat them like shit, they are living creatures - but also not sure why we need to pretend they are something they are clearly not.

      • HauntedCupcake@lemmy.world
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        1 year ago

        Jumping spiders show some level of consciousness. They’re intelligent predators that heavily use their sight to identify prey. They can recognise different prey types, learn their behaviours and adjust hunting strategies accordingly. A good example is how they are able to recognise when certain prey is acting odd, deduce it’s injured and drop their stealthy approach for a more direct one. They’re also capable of remembering their environment and using indirect and often complex paths to sneak up on prey.

        Scientists have even observed them “dreaming”, which is likely when they do the information processing required for such comparatively complex behaviours https://www.nationalgeographic.com/animals/article/jumping-spiders-dream-rem-sleep-study-suggests

        • gap_betweenus@lemmy.world
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          1 year ago

          Bold claim to go from REM in sleep-like state to dreams and consciousness, and the original paper is not making that claim.

          A good example is how they are able to recognise when certain prey is acting odd, deduce it’s injured and drop their stealthy approach for a more direct one. They’re also capable of remembering their environment and using indirect and often complex paths to sneak up on prey.

          All of this seems rather possible even with basic learning mechanisms on molecular level. Not sure why you would claim that this need consciousness. But if you have a paper on this topic I would be more than interested to read them.

          • HauntedCupcake@lemmy.world
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            1 year ago

            No papers that are actually concrete. Most of it is just speculation.

            I’m not a scientist, and for me personally it’s enough to make me spend a bit longer thinking before immediately dismissing all insects as mindless automatons. Most probably are simple biological machines. Jumping spiders are however massive outliers in terms of insect intelligence, and a cursory Google search will provide a wealth of evidence for it.

            I personally would also go as far as believing that they dream. I just don’t believe there’s a reasonable explanation for the REM like state other than some form of dreaming, even if rudimentary.

            I’m not going to state that jumping spiders are fully conscious as 100% fact, there’s not enough proof for that. But they do have a proven ability to learn, and an ability to make somewhat complex plans. And all I’m trying to say is that we need more research before dismissing them so certainly.

            • gap_betweenus@lemmy.world
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              1 year ago

              Not a scientist my self, but I studies biology and neuroscience more specifically - just left the field. I will look more into jumping spiders, since it’s sounds interesting and I was not really aware that they are that different from other spiders. Now I’m more curious and I definitely agree that we need more research in general.

      • Evil_Shrubbery@lemm.ee
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        Yes, I agree, in just pointing out how difficult is to understand that. Theoretically, it’s not like a human-level intelligent insect couldn’t exist.

        My thinking to challenge myself/ourselves: Then how do whole colonies decide and plan resources? When to gave truce or war with the neighbouring colonies (of same or completely different species?). Their war strategies resemble human wars without technology/weapons. They also cultivate insects, plants, and fungi. Some within colonies plan, deceive, and try to develop a new queen (instead of the queen doing it in purpose/strategy).

        Having brains as such imho is part of the problem as it adds a lot of complexity for humans to relate to.

        But even our brains don’t work and govern alone, major organs have a complex nervous systems of their own (complex in the sense of not having a centre).

        Not as a direct comparison to insect, but eg cephalopod brains are also vastly different, yet clearly highly intelligent.

        • gap_betweenus@lemmy.world
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          My thinking to challenge myself/ourselves: Then how do whole colonies decide and plan resources? When to gave truce or war with the neighbouring colonies (of same or completely different species?). Their war strategies resemble human wars without technology/weapons. They also cultivate insects, plants, and fungi. Some within colonies plan, deceive, and try to develop a new queen (instead of the queen doing it in purpose/strategy).

          We understand most of your questions quiet well. It’s been a long time since I studied biology and I’m not working in that field anymore so I won’t be able to give you most answers from memory, but if you are interested you will find a lot of research on those topics. It’s mostly really rather automatic responses through pheromone systems with involuntary responses. Especially the wars of ants are quite well understood in that regard.

          Cephalopod have different but also rather complex brain structures. Again - insects just completely lack higher brain anatomy. If you into those question I would highly recommend you to take an introductory lecture into neuroscience online. We don’t understand everything but we understand some things quiet well.

  • daltotron@lemmy.world
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    1 year ago

    IS veganism the real solution here, or is the real solution the all-artificial, all-synthetic diet? Me personally, I’m going to down this jug of red 40, and then I think I’ll get back to you

  • SlothMama@lemmy.world
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    1 year ago

    I’ve always thought this, and thought it strange we assumed other creatures experienced lesser levels of sentience.

    • HauntedCupcake@lemmy.world
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      1 year ago

      I think it’s fair to assume they experience a “lesser” level of sentience. People just assume it’s a lot more lesser than it is

  • gedaliyah@lemmy.worldM
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    1 year ago

    This raises some interesting questions. The premise of these scientists is that consciousness can be quantified empirically. Yet many of the tests described in this article can be passed by machines. Does that mean that the scientists who signed the declaration consider some smart devices to demonstrate consciousness? And what are the implications?

      • gedaliyah@lemmy.worldM
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        1 year ago

        I agree with this. I’ve read the statement that the scientists wrote and I honestly could not figure out what they are trying to say. I just don’t see how any of the tests they reference would challenge the idea that we don’t know how to define or test consciousness.

        Sentience is not necessarily the same thing but its in a similar place. It may be possible to test depending on the definition.

    • Gabu@lemmy.worldBanned from community
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      I’d hazard the guess they don’t, and it’s easy to justify it - our current AIs don’t have the internal aparatus needed to develop counsciousness (yet). They’re way too simple and way too straightforward to be intelligent, whether intelligence is an emergent property or a fundamental structure.

      • gedaliyah@lemmy.worldM
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        1 year ago

        Seems like a strong argument that consciousness cannot be determined by testing behaviors.

        • Gabu@lemmy.worldBanned from community
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          1 year ago

          True, you can’t test a literal rock and expect the result to be telling of counsciousness. Good thing the researchers aren’t solely determining it by testing behaviour, and instead selected a group in which emergent intelligence is one of the probable phenomena.

          • gedaliyah@lemmy.worldM
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            1 year ago

            Is emergent intelligence the scientific definition of consciousness? The article seems to be describing something else.

            • Gabu@lemmy.worldBanned from community
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              1 year ago

              Is emergent intelligence the scientific definition of consciousness?

              There exists no practical or effective difference.

  • Gabu@lemmy.worldBanned from community
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    1 year ago

    No fucking shit… anyone with half a brain and a minimum of empathy already knows that.

    Yes, yes, the scientific method doesn’t discriminate between what is and isn’t obvious, but the headline is, as usual, aimed at people with the intellectual capabilities of a 4 year old.

  • joyfullyexisting@lemmy.world
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    1 year ago

    not surprising, I remember watching spider move when I was a kid and thinking they were obviously intelligent. sure they creep me out but I hate killing them for no reason, same with literally any other living thing

  • uis@lemm.ee
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    1 year ago

    Some journalusts are dumb again. Sentient != sapient. Sapient is conscious.

      • uis@lemm.ee
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        1 year ago

        Sorry, you have it backwards.

        Only if opposing conscious to intelligent/able to think. Which most people do not.

        • FlowVoid@lemmy.world
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          1 year ago

          Most people do, in fact, make a distinction. Including you:

          Sentient != sapient

          One person can be more intelligent than another, but that does not mean they are more capable of feeling. They are different concepts.

            • FlowVoid@lemmy.world
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              1 year ago

              Feeling as in awareness of the outside world, not as in emotions.

              Unconscious people are not aware of the outside world. In fact, you can tell when they return to consciousness because they are once again aware of light, sound, etc.