24 ms·
I have no experience in the area, but just to point out that you could equally apply some of those arguments to meat production. The current meat industry is o
by cameronh90 5y ago
I have no experience in the area, but just to point out that you could equally apply some of those arguments to meat production.
The current meat industry is only cost effective because we've spent the last few millennia optimising the everloving hell out of it - and its scale is just as unfathomable. A significant proportion of the Earth's land surface is currently dedicated to either growing animals or growing animal feed.
So of course, for an alternative to displace it, it would also have to work at unfathomable scales too.
And bearing in mind, the technology to grow meat is essentially an exercise in recreating eons of evolution in a factory. It's an enormous challenge, but that alone doesn't mean it's impossible. Current meat production is also incredibly inefficient from a thermodynamic perspective.
I have no idea whether lab meat will ever come to pass. I suspect it will eventually, but probably take longer than expected.
- nitrogen 5y agoA significant proportion of the Earth's land surface is currently dedicated to either growing animals or growing animal feed. If those stats include wild areas double-used as grazing land, then "dedicated" is too strong of a word.
- missedthecue 5y ago"A significant proportion of the Earth's land surface is currently dedicated to either growing animals or growing animal feed." It's important to note that almost all of the land that cattle are raised on is unsuitable for any other purpose. They aren't grazing cattle in Manhattan, it's in places like rural Australia or Texas where there is no infrastructure, no arable land, and no human population that is competing with the cattle population for resources.
- boston_clone 5y agoThat's only a portion of it, though. That area could be used for something other than agriculture, and a significant portion of arable land is used for growing crops that go exclusively toward animals that are later slaughtered, e.g. soybeans. Moving away from meat is the right way forward - ethically, ecologically, and economically.
- Broken_Hippo 5y agoRealistically, though, it isn't used for other things. Lack of infrastructure is a decent barrier for many things. Not that I disagree with the last bit - I'm mostly vegetarian save for an occasional fish dish.
- munk-a 5y agoIf not used by cattle ranching it would be used as a natural preserve - there are huge chunks of the country that aren't fit even for ranching and in those chunks of the country you'll see... nothing. Except a biome that's doing its thing without human intervention. If this land is good for nothing but cattle rearing and we stop cattle rearing then we can return big chunks of it to nature.
- novok 5y agoYou can do cattle ranching in a regenerative way that would be better than doing nothing and making a place a national park. [0] Are there problems with current chicken, pig and some ruminant ranching? Yes. Does it have to be done this way? No. Are there major environmental issues also with monoculture plant farming that nobody seems to bring up? Yes. [0] https://www.youtube.com/watch?v=vpTHi7O66pI&t=1s https://www.youtube.com/watch?v=vpTHi7O66pI&t=1s Getting rid of ruminant cattle farming will just make the world worse off as food demand gets redirected to a smaller amount of arable land and missing cattle would accelerate climate change and desertification. Humanity does not have a lack of land to live on, there is plenty to go around. City land is expensive because everyone wants to be on small space.
- laurencerowe 5y ago> Getting rid of ruminant cattle farming will just make the world worse off as food demand gets redirected to a smaller amount of arable land and missing cattle would accelerate climate change and desertification. Humanity does not have a lack of land to live on, there is plenty to go around. City land is expensive because everyone wants to be on small space. Wouldn't getting rid of ruminant cattle farming reduce the amount of arable land required since so much of it is used to grow animal feed? "If all the grain currently fed to livestock in the United States were consumed directly by people, the number of people who could be fed would be nearly 800 million," https://news.cornell.edu/stories/1997/08/us-could-feed-800-million-people-grain-livestock-eat https://news.cornell.edu/stories/1997/08/us-could-feed-800-m...
- jonas21 5y agoYeah, maybe land wasn't the best thing to call out as it's not particularly scarce in the US. Water, on the other hand... California uses more water to grow animal feed (Alfalfa + irrigated pasture) than it does for all residential and commercial uses combined.
- nightcracker 5y agoHere in the Netherlands it's the exact opposite. We have infinite water, just not a lot of space.
- moffkalast 5y agoManatee farms when?
- User23 5y agoWater isn’t particularly scarce in the US either. Just because a handful of states are managing their resources sub-optimally doesn’t mean the whole country has a shortage.
- RGamma 5y agoAnd then in Germany... Fly over with Google Earth or similar. It's basically all farms and cities now. Several of the forests left are mere tree plantations. Perhaps one day the yearly reminder that our forests are dying will stop because there's none left.
- Jensson 5y agoEuropean forest area has actually increased as modern farming made land use more efficient so we could reduce farm area. The forests were cut down centuries ago. All farming in Europe has to be sustainable since there is no farmland left to expand into. https://ourworldindata.org/exports/forest-area-as-share-of-land-area-8dd751532752fe5d4aa24a09d0e2c5b7_v12_850x600.svg https://ourworldindata.org/exports/forest-area-as-share-of-l...
- 5y ago
- nicoburns 5y ago> It's important to note that almost all of the land that cattle are raised on is unsuitable for any other purpose I'm not so sure about that. Brazil is the second largest producer of beef, and there have been huge outcries because large swathes of the Amazon are being cut down to facilitate beef production (as well as crops such as soya - which I should note is mostly used as animal feed - and palm oil). Apparently the soil does soon become unsuitable for even raising cattle, so it does become land unsuitable for other purposes. But it certainly didn't start out that way.
- beerandt 5y agoNo- large swathes of land are being cleared because it's one of the few resources available to locals to climb out of poverty. If they weren't cutting it down for beef, they'd be cutting it down for something else, like the palm oil mentioned.
- roflc0ptic 5y agoReally moving the goalposts there
- enkid 5y agoIf it wasn't as economical to do it because you couldn't sell the meat produced that way, less of it would be cut down because they couldn't make money that way. In other words, it's their only resource, but it's only valuable to destroy if there is something they can sell, i.e., meat. (Or palm oil)
- beerandt 5y agoNo- this isn't US economics where there's a cost below which land use doesn't make sense for them. These people were cutting and burning these forests just for timber and firewood, and have been for decades. Even in places where it's banned to do so, and they risk jail. A smaller profit margin isn't going to prevent them from utilizing the one resource at their disposal.
- Spooky23 5y ago
- ghayes 5y agoI'm a little confused; why is rural Texas less able to support human life than Manhattan? Other than the infrastructure that was built by humans, I assume the primary advantage of Manhattan is protection from human invasion and easily accessible water?
- deleted 5y ago[deleted]
- deleted 5y ago[deleted]
- missedthecue 5y agoIf a cattle farm isn't built in Manhattan, a thousand other people will be lining up to turn it into office, residential, or retail space. If a cattle farm isn't built in Erath County Texas, that land is going to sit there doing nothing. It has no other productive use case. The point of this is that pointing out how much land beef production uses isn't as insightful as it may at first seem, because that land isn't being taken from another economic activity.
- geoduck14 5y agoThere are, in fact, dairy farms in New York state. Also, the DFW area is the 4th largest region in the country - proving that you CAN put people and cows on the same land
- tuatoru 5y ago> Erath County Texas That looks like prime wind turbine power generation country.
- missedthecue 5y agoTrue, but a wind turbine can sit on a cattle pasture without causing issues, so that's immaterial to the arguments here considered.
- cameronh90 5y agoI was pointing it out purely as a reference to the utterly enormous scale of the industry.
- mc32 5y agoSome of that land historically was inhabited by relatives of current herbivores (bisons) so some of the land is feeding herbivores as it did historically. Now, there are places where forest was cut down for grazing. Thats true. We also have experience where leaving the land alone a few decades reverts it back to forest (this is seen in forests in the eastern US which were once grazing lands for domesticated herbivores and now are back to being mature forests.
- danans 5y ago> It's important to note that almost all of the land that cattle are raised on is unsuitable for any other purpose The land used to grow the food used to feed most cattle most definitely could be used for other purposes or just left alone. The vast majority of cattle aren't grass-fed on the high plains just before slaughter. Sustainably produced beef like this simply can't scale and is too expensive for mass consumption. Most cattle are fed in feedlots using grains produced en masse for that purpose. That is why beef production has such a huge carbon footprint - because of the massive crop fertilizer inputs needed to feed massive quantities of cattle.
- scoopdewoop 5y agoI recently watched a documentary that really called to question this common wisdom. https://youtu.be/SdrhpThqlCo https://youtu.be/SdrhpThqlCo For context, I was vegan from 2006-11, and the environmental reasons were my primary motivation. Now it seems obvious that the numbers couldn't have been what I thought. Put into context that "carbon footprint" was a slogan invented by the fossil fuel industry, and its clear who is served by shifting the blame to cows.
- Falling3 5y ago> Put into context that "carbon footprint" was a slogan invented by the fossil fuel industry, and its clear who is served by shifting the blame to cows. We should absolutely be scrutinizing the fossil fuel industry. There's also no reason to _shift_ blame; both can be blamed at the same time. Ulterior motives behind the origin of carbon footprints does not negate the impact of our diets - particularly animal agriculture.
- scoopdewoop 5y agoWillpower is finite, political will is finite, social capital is finite. We really can't afford to squander those things on low-impact high-pain measures. Farm bills and government subsidies to fossil fuel make your diet not even noise. Its not detectable at any scale. The only way to change diets at scale is price and availability. Electric cars are sold to wealthy people so they can maintain their lifestyle with a fresh narrative of being the solution. Meanwhile, a few meters of road being built releases massive amounts of crap to the air. Lab-grown meat is the same. Bioreactors taking resources from states away to pump out goo for people to eat states away is not sustainable and will never be sustainable. We need to return to the land, but governments work hard to ensure every last human is a citizen, and produces wealth for someone else. People who resisted were met with violence and their land seized. The system is going to collapse, I really don't have hope. But the least you could do is spare people the party line of blame and shame. /doomer-rant
- Ma8ee 5y agoThat just isn’t true. Most arable land is used to grow animal feed. And maybe the Brazilian rainforests can’t be used for much which has economical value, only things like producing oxygen and being one of the richest and biodiverse ecosystems on earth, but I still think it would be better to try to preserve them instead of converting them to land for grazing.
- malwarebytess 5y agoThis is a good point until you recognize that you need vast resources beyond "unsuitable land" to raise cattle, let alone raise cattle at scale. Water, food (big one), medicine, manpower, infrastructure, transportation, and all of the subsidiary requirements therein all come into play. When you properly recognize this your reduction disarms nothing.
- destitude 5y agoI live in upper midwest in what should be native forested area and large tracts of forest have been clearcut just for cattle. My neighbor last year cut dozens of acres of heavy forest to raise more cattle. I don't think people fully understand what has been done in many areas to destroy the native environment just to raise cattle.. let alone the corn raised that many cattle ranchers in midwest at least feed their cattle.
- readams 5y agoLand use questions are far more of a concern in developing countries than in the US. The area of forested land in the US is actually increasing, not decreasing. But in general the point is that meat production does not have to be displacing other food production. Cows are actually a way to convert otherwise worthless land into food. And the grass they're eating is not going to typically store carbon otherwise.
- teachrdan 5y ago> Cows are actually a way to convert otherwise worthless land into food. And the grass they're eating is not going to typically store carbon otherwise. I think this is provably false. As mentioned above, a lot of land used for cattle used to be forest; the global beef market is one of the main drivers for deforestation in the Brazilian rainforest. There are second order effects, too. Cattle that's factory farmed in the developed world is raised on corn, wheat, soy, and other calorie dense foods. Those crops are grown with a large quantity of fertilizer, and for every calorie of corn, wheat, etc. grown, about one calorie of petroleum is used. I don't think there's any doubt that beef, in particular, is only economical because of the negative externalities involved. Accounting for those externalities would probably go a long way toward making lab grown meat (more) competitive. https://www.theguardian.com/environment/2019/jul/02/revealed-amazon-deforestation-driven-global-greed-meat-brazil https://www.theguardian.com/environment/2019/jul/02/revealed... https://en.wikipedia.org/wiki/Cattle_feeding#Corn-fed https://en.wikipedia.org/wiki/Cattle_feeding#Corn-fed
- readams 5y ago
- ramblenode 5y ago> It's important to note that almost all of the land that cattle are raised on is unsuitable for any other purpose. This is blatantly false. It might have been true 70 years ago, but not since the rise of CAFOs or a large international beef market. * ~70% of US beef comes from a CAFO (where the primary feedstock is corn) [0]. * In the US alone the amount of corn diverted to livestock feed (predominantly beef) could feed 800 million humans [1]. * Brazil produces ~15% of the world's beef (2013) and much of this land (65 Mha) was reclaimed from the Amazon [2]. [0] https://docs.google.com/spreadsheets/d/1iUpRFOPmAE5IO4hO4PyS4MP_kHzkuM_-soqAyVNQcJc/edit#gid=0 https://docs.google.com/spreadsheets/d/1iUpRFOPmAE5IO4hO4PyS... [1] https://news.cornell.edu/stories/1997/08/us-could-feed-800-million-people-grain-livestock-eat https://news.cornell.edu/stories/1997/08/us-could-feed-800-m... [2] https://www.sciencedirect.com/science/article/pii/S0264837719309809 https://www.sciencedirect.com/science/article/pii/S026483771...
- pigeonhole123 5y agoCorn is heavily subsidized. Is it a surprise that this ends up as animal feed?
- tablespoon 5y ago> It's important to note that almost all of the land that cattle are raised on is unsuitable for any other purpose. They aren't grazing cattle in Manhattan, it's in places like rural Australia or Texas where there is no infrastructure, no arable land, and no human population that is competing with the cattle population for resources. Traditionally yes, but my understanding is nowadays, at least in America, a lot of cattle are fed grain in industrial feedlots.
- anyonecancode 5y agoI'm not convinced that cattle ranching is always or necessarily the best use for much of that land, but I think the second point made was the more impactful one -- "growing animal feed." Much of _that_ land is either land that would be better suited for other purposes, or is land that we're intensely farming at high costs to the environment.
- bjoli 5y agoNot in sweden. 70% of arable land is used for feed production. These are numbers from Svenskt Kött, a lobby organisation for meat producers, in swedish: https://svensktkott.se/om-kott/miljo-och-klimat/hur-mycket-mark-och-resurser-anvands-for-djuruppfodning/ https://svensktkott.se/om-kott/miljo-och-klimat/hur-mycket-m...
- eaenki 5y agoHow isn’t this downvoted into oblivion? It’s the falsest shit ever
- fnord123 5y agoThe Amazon rainforest is being slashed and burned to make way for land for raising beef. Rainforest is a good alternative use of the land.
- xorfish 5y agoI hear this statement all the time, it is never sourced. If Jews can grow tomatoes in the desert, then what land could possibly not used for agriculture? Besides, the majority of the land use that is used for growing animals or growing animal feed is in the lather category. So as it is a statement that is always asserted without evidence, it can also be dismissed without evidence.
- maccard 5y ago> They aren't grazing cattle in Manhattan, it's in places like rural Australia or Texas where there is no infrastructure, no arable land, and no human population that is competing with the cattle population for resources Nasa [0] claims that the single biggest reason for deforestation is conversion to cropland and pasture, and Vice [1] says that 80% of the deforestation is for cattle in Brazil. Meanwhile, in the US almost 70% of all crops grown are used as animal feed [2] (e.g. all that midwestern corn and soy) - and the efficiency of that is staggeringly low; Only about 3% of the calories used for beef feed translate into our human food, > They aren't grazing cattle in Manhattan, They're not because it's a concrete jungle, and land is expensive in the immediate areas. [0] https://earthobservatory.nasa.gov/features/Deforestation/deforestation_update3.php https://earthobservatory.nasa.gov/features/Deforestation/def... [1] https://www.vice.com/en/article/bjwzk4/feeling-sad-about-the-amazon-fires-stop-eating-meat https://www.vice.com/en/article/bjwzk4/feeling-sad-about-the... [2] https://www.vox.com/2014/8/21/6053187/cropland-map-food-fuel-animal-feed https://www.vox.com/2014/8/21/6053187/cropland-map-food-fuel...
- elliekelly 5y agoOptimizing and subsidizing. And that’s to say nothing of the cost of the negative externalities.
- philwelch 5y agoI like to joke sometimes that we already have a technology to transform indigestible biomass into meat: livestock. > A significant proportion of the Earth's land surface is currently dedicated to either growing animals or growing animal feed. Almost the entire land surface of the earth, as well as almost all of the water, ultimately provides nutrients to carnivores. Sometimes the carnivores are fish, dolphins, tigers, or bears. Sometimes we are the carnivores. You could argue that agriculture and livestock domestication are a huge difference, but that only becomes a concern at a certain scale and a certain level of industrialization. Well into the 19th century, large parts of North America were primarily populated by nomadic hunter-gatherers who mostly subsisted off of wild bison. There is a part of me that finds the notion of lab-grown meat somewhat revolting in this context. Not only did the white man massacre the bison and transform their habitat into cattle ranches, but now even the cattle ranch is not industrial enough for him.
- FredPret 5y agoThe white man!? There is a global question of high meat consumption.
- philwelch 5y agoThe white man destroyed sustainable ecosystems around the world, many of which had extremely high levels of meat consumption by indigenous people, and replaced them with unsustainable, industrialized meat production. That is the only reason “high meat consumption” is a question in the first place.
- Jensson 5y agoWestern meat production isn't unsustainable, at least not the one run in Europe. If the production method used in USA is unsustainable then it is only because you have so much space that you have more environment to ruin, if it looked like Europe where you don't have more nature to ruin you'd adapt meat production to become sustainable. It makes meat a bit more expensive in Europe but people still happily pay and eat it.
- destitude 5y agoThis.. I have neighbors who just clear cut large swaths of forest just so they can raise more cattle.
- tablespoon 5y ago>> Humbird likened the process of researching the report to encountering an impenetrable “Wall of No”—his term for the barriers in thermodynamics, cell metabolism, bioreactor design, ingredient costs, facility construction, and other factors that will need to be overcome before cultivated protein can be produced cheaply enough to displace traditional meat. > I have no experience in the area, but just to point out that you could equally apply some of those arguments to meat production. > The current meat industry is only cost effective because we've spent the last few millennia optimising the everloving hell out of it Eh. I'd probably say the meat industry is cost effective because they have a superior bioreactor design: rugged, self-contained, low maintenance, and cheaply replicated. Lab grown meat probably can't compete until they re-invent "animals" in the lab.
- wussboy 5y agoMaybe that’s the solution. Is there some level of “living” things that has all the same qualities of a cow, but that we would feel comfortable raising and slaughtering in inhumane conditions? If not, what makes eating cultivated tissue better?
- mjevans 5y agoImagine an industrial life support system, I would venture our medical tech is either there or almost there for it. The hard part where I'd envision the greatest challenge is an artificial immune system that works in the tanks but absolutely won't harm people after the vat grown products are taken out of the loop. As a bonus this same type of technology could work for growing organs and any other biological part.
- newsbinator 5y agoIn Dune, they’re called Axlotl Tanks. One benefit I see is lab-grown meat won’t come with misfolded proteins. After we solve most bacteria and viruses, this’ll be the next thing you solve, and lab-grown meat probably solves it out of the box.
- NicoJuicy 5y ago> current meat industry is only cost effective because we've spent the last few millennia optimising the everloving hell out of it My dad is a veterinarian and i went to some of the places where cattle is grown for meat. I can assure you, it's not optimized except the species. ( We have "Belgisch witblauw" everywhere, that has been bred with great success since 1770. )
- teekert 5y ago"I have no idea whether lab meat will ever come to pass. I suspect it will eventually, but probably take longer than expected." Since we humans always overestimate what happens in 2-3 years and underestimate what happens in 10 (because we are so poor with exponential functions), you're saying it will be about 10 years then ;)
- mytailorisrich 5y agoOne thing to keep in mind is that lab-grown meat would still need to be "fed". The conversion from feed to useable meat may be more efficient but we would still need to grow animal feed and to actually process it more than we do now: A cow can eat hay, but lab-grown meat will need that to have been digested to ready to use at cellular level. I can imagine than lab-grown meat will always be more expensive than 'normal' meat because of the tech involved and because animals grow themselves but I don't think the aim of lab-grown meat is to be cheaper.
- carlmr 5y ago>So of course, for an alternative to displace it, it would also have to work at unfathomable scales too. The alternative is already there, vegetarianism. It's not unhealthy either, much more thermodynamically and land mass efficient, even cruelty free if you believe in that. It's just that the almost only meat diet has taken over the planet. We just need to make meat cost prohibitive enough to force the majority of people to eat the majority of their meals vegetarian.
- cinntaile 5y agoWhat's thermodynamically efficient? Do you mean energy efficient?
- carlmr 5y agoYes, animals waste most of the calories we feed them. By huge factors. We could feet a lot more people with the current energy and land-use, or feed the current number of people with a lot less effort.
- koheripbal 5y agoIt's not a waste if you value their life. They get to live. The end of animal agriculture would mean their genocide.
- carlmr 5y agoI don't know how you can think that the animals we eat have a good enough life than that it's better than if they weren't born. Imagine being only into cages without social interaction, fed horrible junk, only to be killed a few months later for food. I'd definitely choose not be born over being born as cattle.
- nec4b 5y agoBy that logic it would be better no animals would exist at all. If you think cattle suffers, you should watch a live dear being torn by wolves.
- deleted 5y ago[deleted]
- xyzzy21 5y agoMaybe. I raise cows for myself and "F&F" consumption. In our case, they are sustainable: I own the land they graze on and the economics of raising them is quite simple. It's no more complex than balancing one's checkbook to show this. Most other things are far less sustainable when you consider the industrial supply chains and the environmental impact of those. E.g. ANYTHING coming from manufacturing in China is already far, far worse.