• Limeey@lemmy.world
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    8 months ago

    Research for the sake of research is how we make discoveries we never thought possible.

    • paddirn@lemmy.world
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      8 months ago

      The best discoveries are the ones that start with somebody going, “Huh, that’s weird…”

  • Bubs@lemmings.world
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    8 months ago

    From an article I found online:

    A team led by Matthias Wittlinger, a biologist at the University of Ulm, Germany, made modifications to desert ants […]. After setting up an ant home outside the lab, the researchers let 25 ants take a 10-meter trip from their nest, then collected them. For one group, the team glued tiny stilts to the insects’ legs. For another, they clipped the legs down to stumps. And for a control group they left the legs alone. Then the researchers gave each ant a piece of food and set it free. With morsels of food in their jaws, the ants immediately headed home. If desert ants do indeed use an internal pedometer, then the modifications should mess up their calculations.

    Not only did the stilted and stumpy ants not make it home, but they also misjudged their distances exactly as the researchers predicted. The ants on stilts went about 5 meters too far before stopping to search for the nest, whereas the stumpy ants stopped about 5 meters too short […] (Control ants got back home just fine.) After the modified ants were returned to the nest, they were able to go out and get back home just as accurately as normal ants, which should be the case if they’re keeping track of the number of steps.

  • bleistift2@feddit.de
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    8 months ago

    I’m not sure… ants walk really far. Think of how long it takes us to get human children to the point where they can count to 1000. Do ants just hatch with a sense of numbers?

    • MajorSauce@sh.itjust.works
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      8 months ago

      I don’t see why not. Storing a count is not so complex and the animal kingdom is filled with impressive (to our perception) mental feats* (like the dedicated neurones for each octopus tentacles).

      Ironically, I find the act of following a pheromone trail counting steps way simpler than them having detailed mappings of their surroundings.

      Edit: fears -> feats

      • degen@midwest.social
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        8 months ago

        I’m wondering if the “counting” could be derived from a form of proprioception rather than maintaining an active count. Distance just gets scaled and thrown off by longer legs.