• Vespair@lemm.ee
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    3 months ago

    Those make sense to me, but I’ll be honest with you, where I struggle is with the idea of sunscreen. How did our ancestors live outside constantly without any sunscreen but if I’m outside for more than 2 hours in the summer without it I come home looking like a burnt lobster?

    I’m sure the answer is that I’m ignorant, or the “natural causes” of yesteryear were really just undiagnosed skin cancer or something, but I have to admit it does seem like a real negative adaptation here from the viewpoint of my uneducated mind.

    • madcaesar@lemmy.world
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      3 months ago

      We need sunscreen becuase we’re indoors 8 and months of the year, then run out naked to sunbathe.

      If we were outside more and naturally built up a tan it really wouldn’t be that much of an issue for most people.

      • Vespair@lemm.ee
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        3 months ago

        I mean I definitely see your point, but as I understand it even field workers are encouraged to use sunscreen and farmers and others who spend a lot of time outdoors are at greater risk of long-term damage, not lesser, despite this supposed acclimation.

            • FundMECFSResearch@lemmy.blahaj.zoneOP
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              3 months ago

              Sunscreen was invented in 1946, it looks like. Our ability to diagnose cancer has come a long, long way since then. So it would likely be difficult or impossible to answer this question, since 50 year old data about skin cancer incidence will be lower than modern level simply due to diagnostic advances.

              copied from a similar question

        • madcaesar@lemmy.world
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          3 months ago

          It’s all relative. Sunscreen itself has carcinogens. It’s kind of like blood pressure medication. It’s easy and works. But obviously exercising and eating better would be better.

          Same with the sun. Gradual exposure and not baking deliberately in the sun would be better, but sunscreen is easier.

          At the end of the day we’re extremely well adapted to the sun for the most part, within reason.

          • Vespair@lemm.ee
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            3 months ago

            I’ll say that I think if the situation was truly as simple and non-nuanced as you describe, I wouldn’t have any reason to be confused or uncertain on the topic.

            But as stated, since even those who adhere to best practices seem to be at higher risk with compound exposure, I think your claim of simple acclimation is a little lacking. I think there is truth in what you say, but far from the whole truth and it is what is missing which eludes me as well.

    • absGeekNZ@lemmy.nz
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      3 months ago

      Well there is that protective layer in the atmosphere that we fucked up.

      The ozone layer is slowly healing itself, but we still have a long way to go before it is stable again.

      Also as others pointed out, we don’t work the fields and spend most of our time outside any more…so the natural protection isn’t building up like it did in the past.

    • kireotick@lemmy.world
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      3 months ago

      You have to remember that people generally wore long sleeve clothing and hats. They did not expose much skin to the sun historically

    • AwkwardLookMonkeyPuppet@lemmy.world
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      3 months ago

      If they lived in areas with a lot of sunshine, they developed dark skin. If they didn’t, they developed light skin. Beyond that, if they were light skinned and moved to areas with a lot of sunshine they wore long sleeves and wide brimmed hats even in hot weather, and their face and neck skin turned to leather. They typically didn’t live long enough for skin cancer to be a concern.

      • Vespair@lemm.ee
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        3 months ago

        As I said in a other comment, I think “they didn’t live long enough” is a bit of misconception. I’ll repeat my comment here rather than writing it out again:

        "So I’m no expert, so take this with a grain of salt, but it’s my understanding that while average ages were much lower in the past, this number is heavily skewed by infant mortalities and deaths due to preventable disease. As I understand it, the expected age of an otherwise healthy individual was pretty comparable to us today. More people died young, but those who didn’t lived about as long as us. So I don’t think not living long enough for skin cancer to take effect really jives with my understanding of history.

        But again, I’m not an expert and the likelihood that I’m just an idiot who is wildly misunderstanding things is, frankly, high."

        • AwkwardLookMonkeyPuppet@lemmy.world
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          3 months ago

          It’s the “more people died young” part that meant it wasn’t an ever present problem like it is today. We might have had more ozone to protect people too, although that’s just wild conjecture.

    • microphone900@lemmy.ml
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      3 months ago

      That’s a great question! We didn’t really need sunscreen in prehistoric time because we adapted to the environments that we lived in and we didn’t migrate to new environments as quickly as we could in later times. Those adaptations are getting more tan more easily and growing thicker skin. We can still see this now in people who don’t use sunscreen and their skin looks tougher and more leathery. Also, there were some ancient sunscreens ranging from simple mud to pastes made from ground plants.

      Human skin stood up better to the sun before there were sunscreens and parasols – an anthropologist explains why - The Conversation

    • PersnickityPenguin@lemm.ee
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      3 months ago

      Have you ever seen an Australian rancher? They look like boiled lobsters

      When you get old and spend a lot of time outdoors, you look like a dried up prune. Regardless of skin color, typically

  • Maggoty@lemmy.world
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    3 months ago

    I saw one on Tiktok today, who worked those jobs before immigrants?

    Slaves. Slaves worked those jobs. Then former slaves treated like slaves. Then immigrants. Literally right into the 1940s and then Mexican labor was imported.

    • Wes4Humanity@lemm.ee
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      3 months ago

      As the former slaves’ descendants were increasingly shoehorned into the new industrial prison complex

  • UnderpantsWeevil@lemmy.world
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    3 months ago

    Primitive forms of innoculation, antiseptic, and pasteurizing go back centuries if not millennia. The very idea of the small pox vaccine came out of the recognition that cow pox mitigated the risk of contagion. Milk maids were (unwittingly) vaccinating themselves for some time.

    Hell, the whole reason primitive people started baking bread, roasting meat, and brewing beer came down to the benefits of sterilization.

    These aren’t even new ideas, per say. They’re advances in technique, understanding of consequence, and means of distribution.

    • someguy3@lemmy.world
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      3 months ago

      the whole reason primitive people started baking bread, roasting meat,

      It’s to start the break down of food. We evolved to outsource our digestion to cooking.

      Brewing beer is entirely different though.

      • UnderpantsWeevil@lemmy.world
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        3 months ago

        It’s to start the break down of food.

        That too. But killing parasites in meat and fish is another big benefit.

        We evolved to outsource our digestion to cooking.

        To a degree. But we also just died more often to infection and disease. Cooking reduced mortality rates, which spurred a larger population, whose members transmitted the knowledge of how and what to cook before eating.

        • someguy3@lemmy.world
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          3 months ago

          I mean our evolution really kicked off so to speak from outsourcing our digestion. That meant more calories could go to the brain. That’s the aspect I’m focused on.

          • UnderpantsWeevil@lemmy.world
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            3 months ago

            Well… if you want to get really into anthropology, there’s an argument that outsourcing our digestion (via early agriculture) actually made us a lot weaker and dumber. It was social pressure (often explicit enslavement) that forced people into the agricultural lifestyle. But that a booming population powered by cheap, reliable agriculture allowed multitudes to outperform by volume what exceptionally smart and strong but scare individuals achieved in small tribes.

            More advanced forms of sterilization became necessary as populations hit certain critical levels of risk for pathogens and other hygiene problems. And so modern techniques, like vaccination and pasteurization, are really just extensions of this ten-thousand year trend towards urbanization that require health and safety precautions as a condition of our dense population centers.

            This wasn’t just biological evolution. Our ability to process, transmit, and record information made our species heavily dependent on these technological techniques and the passing down of the instructions to perform them. The health risks are now bound up in our ability to maintain a working, useful library of information and to perform the rituals necessary to keep our food and water sufficiently sterile.

    • Danquebec@sh.itjust.works
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      3 months ago

      Pasteurization is even below what most would consider as cooking temperature. It’s getting your food really hot for a while but not boiling. It’s kind of like edging but in cooking.

    • Gloomy@mander.xyz
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      3 months ago

      SEWARD, Mark – Died at Gooseberry Cove, Trinity Bay, on the 2nd inst. [January 1891], Mark, youngest child of Thomas and Rosanna Seward, aged 4 years.

      SEWARD, Peter – Died on the 10th inst., Peter, second youngest son of Robert and Mary A. Seward, aged 2 years.

      SEWARD – Died on the 14th inst., infant child of James and Mary A. Seward.

      SEWARD, Richard – Died on the 15th inst., Richard, youngest son of Joseph and Louisa Seward, aged 4 years.

      SEWARD, James – Died on the 19th inst., James, second youngest child of James and Mary A. Seward, aged 2 years (Evening Telegram, January 29, 1891)

      https://swahsociety.com/records/obituaries/obituaries-1880s

    • Seleni@lemmy.world
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      3 months ago

      Or just walk through an old graveyard. There’s a pioneer cemetery near my old place with so many children’s graves. One family gravesite has the mother’s name, the father’s name, a couple of their kids, some young, some adults… and one is just titled ‘babies’.

      Like, so many babies died for that mother and father they just put them all in one grave, not even names to remember them by…

  • Rooskie91@discuss.online
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    3 months ago

    Being anti pasteurization is the one that really gets me. Like it’s just heating up the milk slightly for a brief period of time. It’s really simple and not scary science that’s easily misunderstood. Like what about heating up milk is dangerous?

    The only thing I’ve been able to come up with is a conspiracy theory that it’s a manufactured panic to send people down the right wing pipeline.

      • DV8@lemmy.world
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        3 months ago

        While it’s tastier raw, though that’s subjective I suppose, no significant amount of nutrients are lost during pasteurization. Most minerals aren’t destroyed by that heat. Bacteria and most viri are destroyed however.

        The vitamins lost by pasteurization aren’t that significant that it compares to the chance of contracting salmonella.

        • SLVRDRGN@lemmy.world
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          3 months ago

          Why am I being downvoted for stating something and providing a link to back up what I wrote? It’s not like I posted a bad link. In the previous link, it described how pre-pasteurized milk is categorically different from raw milk intended for direct human consumption. I think it’s interesting to note how preparation for pasteurization can affect the product.

          Also this link shows that there are indeed many nutritional benefits not available from pasteurized milk.

          • DV8@lemmy.world
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            3 months ago

            I suspect you’re downvoted for stating false information. Even now it seems your supposed evidence is literally from suspicious (to say the least) source.

            People following your advice expose themselves and their children to harm if follow your advice. Complaining about a downvote seems rather silly in that context.

            https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4890836/ I’ll quote from this link:

            A number of different claims have been made about the possible health benefits that could hypothetically be derived from the consumption of raw milk. Recent scientific reviews by various international groups have concluded that there was no reliable scientific evidence to support any of these suggested health benefits.13–15

            During pasteurization, there is no significant change in the nutritional quality of milk.16 Pasteurization does not cause any change in protein quality; minor levels (<7%) of denaturation of whey proteins have been reported due to pasteurization, but protein denaturation has no impact on protein nutritional quality. Pasteurization does not cause any change in the concentrations of minerals; minerals are very heat stable. Pasteurization may cause very minor losses (<10%) of vitamin C, folate (vitamin B9), vitamin B12, vitamin B6, and thiamine (vitamin B1). Of these vitamins, milk is an excellent source of only vitamin B12; milk has only low concentrations of most of the vitamins listed previously, which might show some minor losses on pasteurization. Pasteurization does not change the concentration of riboflavin (B2) (which is very heat stable) or fat-soluble vitamins like vitamin A or E.15 Other factors like type of packaging material, light exposure, and storage time/temperature have much larger impacts on vitamin losses in milk. Feed (like pasture grazing) can greatly influence milk composition, and sometimes proponents of raw milk confuse feed-related changes in milk composition with those caused directly by pasteurization. Other milk-processing approaches, like ultra-pasteurization and ultra-high temperature, have only a minor impact on the nutritional quality of milk

        • Danquebec@sh.itjust.works
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          3 months ago

          Can you even destroy minerals by heat? If there’s an element there it won’t go away. Though I guess the molecule could change and it could be less bioavailable.

    • CosmicTurtle0@lemmy.dbzer0.com
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      3 months ago

      I don’t think it’s the heating up from milk that gets these people. It’s the mandate that it must be done.

      Same with masks. They want the FrEeDoM to do whatever the fuck they want, even if it hurts someone else.

    • MystikIncarnate@lemmy.ca
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      3 months ago

      There’s a whole subset of idiots that believe that you need to expose yourself to harmful shit to have a strong immune system. (See: all the people licking toilets and crap during lockdown)

      There’s some credible science to it, in the way that, an immunization is literally putting “harmful” stuff in you to train your immune system. This is known science that I should be able to mostly hand wave around since most people already know this. Immunizations are usually focusing on a key indicator, eg, for COVID, it’s the protein on the outside of the vital cell wall (all the spiky bits in the illustrations) or whatever… I’m no scientist. For other viruses and bacteria, it’s a deactivated version of the virus… It’s essentially “dead” for all intents and purposes. It just resembles the virus so closely that it effectively trains your immune system to recognize it.

      With all that being said, not all bacteria and viruses are something we can develop a natural immunity to, partly because some of them just kill us, partly because there’s something that is preventing it. Again I’m not a scientist.

      Regardless, these idiots think that by exposing yourself to “natural” viruses and bacteria, you can strengthen your immune system. Bluntly, it’s possible to do that, and why the fuck would you want to do it that way? It’s literally a randomized version of a science we already have that’s tried, tested, and proven effective, called immunizations. With immunizations, you get all the benefits of surviving the horrors of some of the most nasty viruses and bacteria out there, without suffering through what those viruses and bacteria are going to do to you.

      The whole thing is stupid.

      If anyone argues about “good” bacteria, tell them to eat yogurt. FFS.

      • Sbauer@lemmy.world
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        3 months ago

        It’s just unscientific thinking. People think virus and bacteria are the only thing you have to worry about, but lots of the time it’s the bacteria producing toxins as part of their metabolism that’s dangerous to us. In other words, their shit is poison.

        One of the reasons we don’t want some groups of bacteria growing on our foodstuff is because they turn stuff literally toxic to us, completely unrelated to immune responses. Same way some molds can be toxic while others are not. It’s not because the fungus starts growing inside your body and has an epic free for all with your immune system. Its byproducts are just toxic. Like some berries or some plants are toxic.

        • deo@lemmy.dbzer0.com
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          3 months ago

          yeah, mycotoxins (ie: toxic byproducts from fungi/mold decomposing your food stuffs) don’t always get broken down during cooking. So, while cooking according to standard food safety specs may have killed the mold, their shit is still everywhere ready to fuck your shit up.

          Not to mention that you have to survive an infection before it matters that you immune system learned to detect the infectious agent. Yes, the first inoculation techniques were literally just minor exposure to the infectious agent (eg: grinding smallpox scabs and blowing the resulting powder up the nose – wtf). While it technically worked, the mortality rate was still pretty damn high, just not quite as high as ya know getting smallpox the normal way, and thus really only used when a serious outbreak was occuring. We’ve gotten so much better at making vaccination safer and more effective, because we now know so much more about what is actually occuring biologically and know to use attenuated virus or just the benign protein coat alone to achieve results. Why would you ever want to go back to scab-snorting (or toilet licking, apparently, lol)?

          • Sbauer@lemmy.world
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            3 months ago

            Toilet licking is especially stupid because different part of our body deal differently with the same bacteria. For example bacteria that are beneficial in your colon are most likely very much detrimental anywhere else. Training your immune system against colon bacteria is beyond stupid. Wouldn’t be surprised if that could lead to all kinds of issues.

      • masterofn001@lemmy.ca
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        3 months ago

        If we just go with it and give them some cyanide, arsenic, and a rod of spent uranium to boost their immunity, it would be a self solving problem.

      • Knock_Knock_Lemmy_In@lemmy.world
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        3 months ago

        There’s a whole subset of idiots that believe that you need to expose yourself to harmful shit to have a strong immune system.

        And then they are anti-vaccine. ¯\(ツ)

    • The_v@lemmy.world
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      3 months ago

      My personal theory:

      First off, raw milk does taste noticably different than pasteurized and homogenized milk you find at the store.

      Pasteurization: heating the milk triggers the unfolding of proteins (Denaturation). This is what kills the bacteria but can also change the flavor of the milk.

      Homogenization. This process breaks up the fat into smaller segments so they stay in solution in the milk. The result is a less creamy flavor.

      People instinctually associate flavor with nutritional value. They think that better flavored food = better for you. This sort-of works in tomatoes and a few other fruit/vegetables. However taste perception is a complex blend of genetics, environmental conditions, and psychology. So the results are inherently unpredictable and completely unreliable.

      The unpasteurized crowd all fall for the 'it tastes better so it must be better". They then make all sorts of excuses to justify their instinct. " Big corporate milk is evil!!" Blah blah blah.

        • It does taste different.l but it’s still milk.
          I’ve grown up on a farm, and milk can even taste different from cow to cow, or at different times of the year if that changes their alimentation.
          Raw milk also usually has a higher fat content than what most people buy.
          Ours would average 4.5%.

          Different breeds also taste different, holsteins, ayrshires, jerseys, etc.

          I’ve never been a big fan of milk, so I can’t into much details on flavor.

          I personally wouldn’t procure raw milk from a farm I didn’t know very well.

          • kunaltyagi@programming.dev
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            3 months ago

            I can’t taste the breed in market milk, but I could differentiate most cows just by taste of milk from my family’s farm. I can still tell the difference between brands and seasons.

            Market milk tastes kinda devoid of personality. But it is still milk. Just that milk from hundreds of cows gets mixed together

      • tiredofsametab@fedia.io
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        3 months ago

        The only time I ever liked plain milk was still warm out of the cow. These days, I just don’t drink milk except for a very rare (couple of times a year) chocolate milk or milkshake where I don’t taste the milk itself, really.

        Breed and diet definitely impact milk flavor and fat percentage, but some types of pasteurization seem to as well.

        This is not an endorsement to drink milk that has not been pasteurized.

        Aside from that, particularly with regard to colostrum, some people think treating the milk can damage things. As mentioned, I’m not a milk drinker to begin with, but I have no idea if (a) there are any studies showing benefits or even effects of drinking colostrum, particularly as an adult and from something other than a human or (b) regardless of point a if there is even any study on heat damaging it. I watch a lot of farming/homesteading content and some people are really into this.

    • someguy3@lemmy.world
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      3 months ago

      There is beneficial bacteria from what I hear, but of course the risk of harmful bacteria is leagues higher.

    • whotookkarl@lemmy.world
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      3 months ago

      Some people are just defiant against reason and if someone they don’t like told them it’s safer or better that will assume the opposite conclusion then look for any terrible reason that agrees with their already accepted conclusion.

    • sir_pronoun@lemmy.world
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      3 months ago

      I think it’s partly leftover dribble from the inane Gaia “theory” that was so strong in hippie circles. Everything natural (like bacteria in milk) is good, and you know, gut bacteria, yogurt, 's all good, right?

      Combine that with “what doesn’t kill you makes you stronger” beliefs that they don’t realize come from right wing nuts and you got a perfect diarrhea inducing cocktail that we all get to pay for with our taxes and our nerves.

    • Paraneoptera@sopuli.xyz
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      3 months ago

      Many, but not all, of the anti -pasteurization people believe that there is an invisible “life force” in the milk that is killed by processing. This is an old idea, but this unfalsifiable and unprovable “life force” thinking undergirds a lot of pseudoscience. People believe in getting energy aligned and unblocked and so on, and believe that drinking milk with mysterious life force is more natural.

  • msage@programming.dev
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    3 months ago

    If you want to be all natural, get off the internet.

    Stop eating modern vegetables and fruits.

    Return to monke.