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Bug Science

Bees Can Use Tools To Solve Problems, Study Finds (theguardian.com) 49

An anonymous reader quotes a report from The Guardian: Bumblebees can use tools to solve a problem, according to experiments that demonstrate their remarkably advanced cognitive abilities. The bees were given an adapted version of an experiment that, 100 years ago, first demonstrated chimpanzees could work out how to retrieve an out-of-reach banana by stacking boxes. Since then, various other primates, elephants and crows have joined an elite cohort of species known to be capable of this level of insight and spontaneous problem solving. In the latest research, bees were shown to be able to roll a polystyrene ball to a specific location and climb on to it in order to access an artificial flower on a low ceiling. The findings challenge the longstanding assumption that insects operate purely on instinct and mindless trial-and-error learning. "Most people think insects are reflex-based machines," said Dr Olli Loukola, a behavioral ecologist at the University of Oulu, Finland, and senior author. "That they can't have any emotional states or feel pain. Some people don't even realize that they have brains. I hope that these results change the worldview about that."

"We are not claiming that bees think like humans," added Loukola. "But our findings show that miniature brains can generate flexible solutions to novel problems in ways we are only beginning to understand."

The findings are published in the journal Science.
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Bees Can Use Tools To Solve Problems, Study Finds

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  • F-ing duh (Score:3, Insightful)

    by Aighearach ( 97333 ) on Friday June 05, 2026 @01:22AM (#66176290)

    "Mindless trial-and-error learning" is just about the stupidest thing I've heard anybody say all year.

    And I read the news.

    We are not claiming that bees think like humans

    Good, I wouldn't accuse you of that, either.

    • by smithmc ( 451373 )
      Trial-and-error is not "mindless", OK, but it's also not as "mindful" as reasoning out a solution in advance, by first learning and understanding the rules governing a scenario. It's a lower level of consciousness.
  • by 93 Escort Wagon ( 326346 ) on Friday June 05, 2026 @03:29AM (#66176352)

    They should learn to wield tiny swords to fend off those Asian Murder Hornets.

  • Escape Room but with bees.
  • I'm not convinced (Score:5, Interesting)

    by Synonymous Homonym ( 1901660 ) on Friday June 05, 2026 @05:38AM (#66176420)

    There are experiments that have shown insects to not modify their behaviour in certain situations when any mammal would lose patience and try a better way. That is probably the reason why "people" "assume" that insects are "reflex-based machines."

    Of course it is also known that bees can learn. They learn of the locations of sources of nectar, for example, and communicate that to their hive through dance. But it has also been shown that individual bees retain that information only for half an hour. The hive can retain it for much longer.

    That's not trial-and-error learning.

    I don't think anybody questions that insects have emotions. Emotions are hormones. Insects have those. Plants do, too.
    And insects have pain receptors, so they are able to feel pain, but the effect is not the same as in mammals. (Or in plants, for that matter.)

    Brains are central organs. Insects have nerve nodules that serve the same purpose, but they are not as centralised. In that sense, insects do not have brains, but they have something similar that might as well be called a brain. (And there are fungi that are specialised in manipulating those, physically, to elicit specific behaviour in ants, which works only because their "brain" structure is not as flexible as actual brains.)

    That bees can move obstacles and climb on things does not in itself prove that they plan those solutions through abstract thinking.
    So this seems like another paper that has been published for the readers to have a good laugh.
    Even if it were evidence of abstract thinking, that has no implications for emotions or pain.

    • by Rei ( 128717 )

      It is a myth that individual bees only retain information for half an hour. Depending on the memory at hand, bee memories can last days, weeks, or even the remainder of their foraging life. They have to remember things, because the timeframes a hive operates on are much longer than half an hour, including night time and being kept inside by inclement weather for days or even weeks at at time. Individual bees also learn much more than can be conveyed through waggle dances, such as what colours and shapes o

      • Drones are specifically the male bees. Most bees are not drones.

        And of course they all act individually, how else would individual bees act.

        The behaviour of the hive is different from the behaviour of the individuals: Individual bees are communicative, hives are not.

        And an individual bee has limited memory. They even forget which hive they are from after a while if they don't return to it.

        • by Rei ( 128717 )

          Drones are specifically the male bees. Most bees are not drones.

          That's not what I said. I said that the word "drone", as in a mindless unthinking being, is derived from drones, as in male bees. I did not say "all bees are drone bees".

          And an individual bee has limited memory. They even forget which hive they are from after a while if they don't return to it.

          You are confusing "forgetting" with "disruption".

          Bees have both a geospatial "mental map" (based on landmarks, the sun, etc) and a chemical fingerprint

          • I said that the word "drone", as in a mindless unthinking being, is derived from drones, as in male bees.

            What you actually said:

            We think of bees as mindless drones (literally, we took the very word!)

            Suggesting that the word "drone" means "mindless bee."

            The word "drone" can refer to male hive insects. Or it can refer to remote-controlled airplanes. Completely different things, but neither really describes a mindless unthinking being. If I had to guess, I would say you got that from bad fan fiction.

            You are confusing "forgetting" with "disruption".

            I am not. Nothing I said suggests disruption. As you said yourself:

            bees sometimes make navigation errors

            However, what you are choosing to ignore is that, once a bee has been accepted into a different hive, it becomes p

            • by Rei ( 128717 )

              Prompt:

              Hey ChatGPT, who is being reasonable in this argument?

              ---
              Rei: " ... We think of bees as mindless drones (literally, we took the very word!), but they're all individuals each acting on their own.... "

              Synonymous Homonym: "Drones are specifically the male bees. Most bees are not drones."

              Rei: "That's not what I said. I said that the word "drone", as in a mindless unthinking being, is derived from drones, as in male bees. I did not say "all bees are drone bees"."

              Synonymous Homonym: "What you actually said

              • I will include more context when quoting in the future, just so your chatbot will not be misled by judicious elision.

                Even though the context is still present on this very page for those who actually care about it.

                And netiquette advises to quote the salient parts, not the full context, for the simple reason that the context is readily available for those who actually care about it.

                Netiquette also advises against verbosity.

    • Their vomit tastes great, too.

    • An emotion is a cognitive state resulting from various inputs, including hormones. Without abstract thinking, some emotional states would be impossible for bees to reach. So bees can experience anger, perhaps, but not pride. Plants definitely do not have emotions, since they lack any cognitive states.
      • Sounds like motivated reasoning to me.

        That you can reason yourself into feeling certain ways does not make cognition a requirement for emotion.

  • by Anonymous Coward

    And that seems the most credible hypothesis at the moment, then we have enough cases to have some understanding of how neurological complexity maps to cognitive ability.

    Crows, for example, can solve problems that allow them to make tools to solve problems that allow them to make yet other tools that then permit them to obtain food. This is more than simple problem solving, it's chained thinking and that's far far more cognitively demanding.

    We are also learning that non-neuron cells within the brain may be p

    • by Rei ( 128717 )

      It's IMHO amazingly impressive how dense information can be stored within neural networks. Even a comparably tiny LLM can store more information than the human brain, despite the brain's theoretical storage being far higher due to its vast number of connections (ANNs are better at information density, we're better at learning from limited datasets). The tiny LLM will crush humans at a quiz in virtually anything except said human's particular areas of expertise. Storing information as a superposition of s

  • by alleycat0 ( 232486 ) on Friday June 05, 2026 @08:31AM (#66176558) Homepage
    ...welcome our new insect overlords!
  • First AI now BI, whatever next ?
  • I read that as "Beer can use tools to solve problems..." and rather than thinking that was nonsensical, my first thought was "Wow, is there anything beer can't do?"
  • Is Richard Dawkins going to come on stage now and talk about his "overwhelming feeling" that bees have consciousness ?

    (Altho I think it's pretty cool he invented the word "meme")
  • This is not a new finding. https://www.dw.com/en/smart-in... [dw.com] and https://www.youtube.com/watch?... [youtube.com] shows bees learning to use a tool to access nectar
  • "Brain bugs? Frankly, I find the idea of a bug that thinks offensive!"

Bringing computers into the home won't change either one, but may revitalize the corner saloon.

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