• SparrowRanjitScaur@lemmy.world
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    7 months ago

    Natural selection hasn’t really applied to humans for thousands of years. We beat nature when we created civilizations. Which is partly why some of these less than ideal genetic traits go unchecked now in the population.

    • Tabula_stercore@lemmy.world
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      7 months ago

      It doesn’t have to do with civilisation, but with group compassion. In fact, civilizations tend to care less if somebody starves to death on the streets because their eyes are not performing well enough to earn money…

      • MeetInPotatoes@lemmy.ml
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        7 months ago

        That’s really not true at all though. Look up “Food Pantries in my area” and see how many places offer food in your area. The blind man would qualify for lifetime disability checks. Food stamps are a thing, charities and churches do this kind of work as well. My city has an emergency rent program and there are, of course, homeless shelters and soup kitchens as well. It’s really that society’s mechanism for meeting the needs of the hungry are part voluntary (charity) and part automatic with entitlements (not a bad word!) and sometimes people fall through the cracks.

        This is why getting people connected to resources is such a big deal.

  • Rhynoplaz@lemmy.world
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    7 months ago

    I can’t imagine having to live with my natural sight 24/7.

    I definitely would not be driving. Probably not walking much either, might not see the bus coming.

  • M137@lemmy.world
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    7 months ago

    I don’t need it to be night to realise that. I have -13 on both eyes, near-sightedness (not sure about the correct terminology in English). I see clearly for about one centimetre right by the tip of my nose, everything closer or further than that is a blurry and fuzzy mess. To use my phone without glasses I have to press it against my nose and can only see about half of the screen width clearly.

    • Psaldorn@lemmy.world
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      7 months ago

      I think they just meant night time is when people remove glasses, so that’s when you notice the difference 😎

  • KillingTimeItself@lemmy.dbzer0.com
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    7 months ago

    you know whats even weirder? Some dude somewhere realized that lenses were a thing, and realized that your eyes were also just a glorified lense. And that theoretically you could just put a lense over a lense to fix the bad lensing of the lense. And it fucking worked.

    Natural selection my ass.

  • mojo_raisin@lemmy.world
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    7 months ago

    Some species members care for each other. Humans obviously (some anyways), even lions I think have been known to provide food when another has broken teeth or something.

    • Son_of_dad@lemmy.world
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      7 months ago

      Apes feed and care for their elderly. When the old ape decides it’s time, it will go off alone into the jungle to die

  • kingthrillgore@lemmy.ml
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    7 months ago

    I remember maybe a decade or more ago some enterprising gent made a glasses design with some kind of resin in the lens, so the wearer could adjust the lens thickness to fit their needs. Nobody would back his invention so he created a non-profit to fund these glasses for the developing world. I’d love to know what happened to it because its still something I care about supporting.

  • lath@lemmy.world
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    7 months ago

    As someone with bad sight, all my other senses are tingling. So, while blind people might’ve been unable to hunt, they would have made great night guards, which is a boon for social groups wary of nocturnal predators.

  • LaunchesKayaks@lemmy.world
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    7 months ago

    Being seriously evaluated for Sjogren’s Syndrome currently. Went to a rheumatologist for joint pain and found out that my chronic eye pain and dry eyes is a big indicator of a problem. I thought it is because my eyesight is shit and I look at screens constantly

      • LaunchesKayaks@lemmy.world
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        7 months ago

        Not yet. But my eyes are definitely getting worse in regards to the dryness and pain. I thought it was just eye strain, but the doctor was like, “no. There’s definitely something wrong with you.”

        I have loads of symptoms that indicate auto-immune disease. My thyroid is also larger than it should be, which has the doctor concerned. She could physically feel how big it is.

  • Passerby6497@lemmy.world
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    7 months ago

    Every time I have a migraine (or when I take my daily preventative. or whenever I notice the anti-migraine coating on my glasses) I consider how long it’ll take someone to put me out of my misery once the apocalypse shows up. Can’t say I’ll be super useful whenever I’m forced to be in a dark/quiet room for a day or so before I can function again.

  • ULS@lemmy.ml
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    7 months ago

    Just make the world think they are blind too. Just like anything else.

  • lugal@lemmy.ml
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    7 months ago

    Not that this would be the only thing I would be selected out for…

  • chonglibloodsport@lemmy.world
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    7 months ago

    Pretty funny! But the reason so many people need glasses is because we spend all our time indoors, reading. People in the past were outside working all the time and they didn’t need glasses as a result.