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Once Considered Outlandish, the Idea That Plants Help Their Relatives is Taking Root (sciencemag.org)

An anonymous reader shares a report: A Canadian biologist planted the seed of the idea more than a decade ago, but many plant biologists regarded it as heretical -- plants lack the nervous systems that enable animals to recognize kin, so how can they know their relatives? But with a series of recent findings, the notion that plants really do care for their most genetically close peers -- in a quiet, plant-y way -- is taking root. . Some species constrain how far their roots spread, others change how many flowers they produce, and a few tilt or shift their leaves to minimize shading of neighboring plants, favoring related individuals.

"We need to recognize that plants not only sense whether it's light or dark or if they've been touched, but also whom they are interacting with," says Susan Dudley, a plant evolutionary ecologist at McMaster University in Hamilton, Canada, whose early plant kin recognition studies sparked the interest of many scientists. Beyond broadening views of plant behavior, the new work may have a practical side. In September 2018, a team in China reported that rice planted with kin grows better, a finding that suggested family ties can be exploited to improve crop yields. "It seems anytime anyone looks for it, they find a kin effect," says Andre Kessler, a chemical ecologist at Cornell University.

119 comments

  1. Sentience... slowly by Anonymous Coward · · Score: 0

    Where you at dawg

    1. Re: Sentience... slowly by Anonymous Coward · · Score: 0

      What dawg? You arenâ(TM)t using find my dawg in iOS?

    2. Re: Sentience... slowly by Anonymous Coward · · Score: 0

      Oshi dawg whassup yao

  2. Frist Poast by Anonymous Coward · · Score: 0

    I wonder if we did similar studies with human ethnic populations what we might find.

    1. Re: Frist Poast by Anonymous Coward · · Score: 0

      We would find that worry W would be a function of time T

    2. Re:Frist Poast by colinwb · · Score: 1

      I wonder if we did similar studies with human ethnic populations what we might find.

      Quite possibly something rather different to what we might find if we did similar studies with fairly small human families.

    3. Re: Frist Poast by Anonymous Coward · · Score: 0

      Dwarfs?

  3. I am gonna root your ass by Anonymous Coward · · Score: 0

    root root

  4. Irony by Anonymous Coward · · Score: 0

    The irony of mainstream Science is that it's frequently wrong.

    1. Re:Irony by willaien · · Score: 1

      Reported science (popular science) is often about single, small group trials. Basically, if you see a science article in mainstream media that seems too good to be true, or highly unusual, check into the background of it before investing in it.

    2. Re:Irony by fat+man's+underwear · · Score: 1

      Not science as a whole, but parts of it, yes. Take for example stomach ulcers. In the 1980s of course ulcers were caused by stress (how?) and spicy food (even though billions of people eat spicy every day and they don't get stomach ulcers.)

      And this "science" was so thoroughly accepted that no questions were asked when pills were prescribed by the barrel to control stomach acid. Congratulations, you have tools that can modify the inner workings of the human body that so far was able to digest food on its own nicely without pills.

      They even went so far as to sever the vagus nerve that controls acid production, with the end result that the ulcers are gone but now you have many, many life-long complications.

      https://www.healthline.com/health/vagotomy

      Comes along a doctor who thinks that a bacteria is living in the stomach lining and is causing the tissue erosion. Of course, doctors being the arrogant narrow-minded petty narcissists that they are, quickly mocked him. Because how can a bacteria live in stomach acid? (This was around the same time we were discovering about tube worms and extremophiles living near volcanic vents on the sea floor).

      https://en.wikipedia.org/wiki/Barry_Marshall

      He had to swallow the bacteria himself to cause ulcers before the stubborn medical community would listen.

      Eventually he got there, but doctors and scientists are just people ....

    3. Re: Irony by TJHook3r · · Score: 1

      It's also fascinating* to note that certain gut bacteria can influence the mood of the host and that there are taste buds buried deep in the digestive system, although my favourite is toxoplasmosis, which will literally lead mice to their doom in order to reproduce. *YMMV!

    4. Re:Irony by Anonymous Coward · · Score: 0

      Doctors evolved from butchers and witches.
      My doctor's openly admit they don't like engineers, because engineers provide reasoning and seek cause-effect relationships. Doctors do not. They do not care what is the cause, they treat the symptoms.

      Just like low fat diet teat a symptom - weight gain, but leaves you suffering from elevated blood sugar.
      Just like doctor's prescribe antidepressants - they know the tests affect the chemistry in the brain, but they never test the brain fluid and determine exactly what changes are needed - they just listen to your symptoms and use you as a guinea pig. Not to mention, most of the depressions are actually misdiagnosed thyroid problems. But doctors are not engineers, they don't think like one.

    5. Re: Irony by fat+man's+underwear · · Score: 0

      Yup, the complexity of the digestive system is mind-boggling. The simplistic approach modern medicine takes to any abdominal issue is alarming.

      For example, the staggering ignorance about the appendix...

      I have this point of view: the heart beats about sixty times a minute. Sure, if you're very fit like I used to be, you can get down to 45 beats per minute at rest. Tachycardia can get you up to maybe 200 beats per minute.

      Point is, the magic word is "minute". You can grab a stethoscope and listen to the heart and listen to the valves. (Do doctors still stoop so low as to listen with their own ears or do they prescribe an MRI to get a temperature?) Or you can get hooked up to an EKG in five minutes and get a complete idea of what's going on. Worst case, you get strapped with a Holter and record daily activities.

      In the morning, the heart pumps blood. At noon, the heart pumps blood. At suppertime, the heart pumps blood. In the evening, the heart pumps blood. At night, the heart pumps blood.

      In my opinion, the digestive system "beats" once per day. A complete cycle of eating your meals and excreting yesterdays' waste is about that, 24 hours, or about 1400 times slower than a heartbeat, yet we expect to solve abdominal issues with the same five minute timeframe of the typical doctor's attention span.

      About the appendix, modern medicine seems to think the appendix only has one possible disease state and that it's detected with 100% certainty in an emergency department. Every other organ in the human body can have dozens of illnesses, but not the appendix. They should study this organ and find out why this is.... Hint... it's not true.

      https://scopeblog.stanford.edu/2012/07/13/a-story-of-a-burst-appendix-and-its-owner-who-lived/

      Yes, I think doctors are idiots...

    6. Re:Irony by fat+man's+underwear · · Score: 0

      "My doctor's openly admit they don't like engineers, because engineers provide reasoning and seek cause-effect relationships. Doctors do not. They do not care what is the cause, they treat the symptoms."

      Precisely my experience. Plus they seem happy to slice a problem into tiny parts so they can send you to specialists, one per part. In the meantime, you lose the relationship between the parts and no specialist will acknowledge the existence of the other parts or their interaction between each other.

      Pompous, arrogant, paper-proud idiots.

    7. Re: Irony by Anonymous Coward · · Score: 0

      That discovery was actually made by my father in medical school, he noticed that all of the cadavers with ulcers also has this bacteria, while the others didn't. He wrote his thesis on it at OU, but everyone ignored it (for the reason stated, stomach acidity), then this other jackhole went and got the Nobel because he ate some of it years later, and people listened to him because we was an M.D. and not a D.O.

      Fuck that guy.

    8. Re: Irony by fat+man's+underwear · · Score: 1

      Oooh is that true? Please email me!

  5. TED by Artem+S.+Tashkinov · · Score: 3, Informative

    I've heard something eerie similar on TED quite a lot time ago: Suzanne Simard: How trees talk to each other | TED Talk, and Greg Gage: Electrical experiments with plants that count and communicate | TED Talk. There are many other TED talks about the topic of plants' nervous system, intelligence and communication. This kinda invalidates the whole premise of vegetarianism but I don't want to argue about that now.

    1. Re:TED by volodymyrbiryuk · · Score: 0

      This kinda invalidates the whole premise of vegetarianism

      No it doesn't, as eating plant based food rarely means destroying/killing the plant. Or do you cut down an apple tree if you want to harvest the apples?

      --
      sudo rm -r -f --no-preserve-root /
    2. Re:TED by Artem+S.+Tashkinov · · Score: 3, Interesting

      What about drinking milk? What about eating eggs which are basically seeds and nothing else? Both don't really kill anything. Meanwhile eating nuts is OK with vegans. Questions, questions, questions.

    3. Re: TED by Anonymous Coward · · Score: 0

      Well, we cant REACH the apples so we have to cut it down. We wouldnt want to use those ladders blah blah

    4. Re:TED by Anonymous Coward · · Score: 0

      Stop asking questions. Just believe what you are told. Don't think. Feel.

    5. Re:TED by Anonymous Coward · · Score: 0

      "Eating plant based food rarely means destroying/killing the plant" Tell that to a carrot!

    6. Re: TED by Anonymous Coward · · Score: 0

      Well done, sir! An incredible perspective on the story. I can see how the entire field of biology must look fron your vantage point. I saw nothing but the geometry of roots and flowers so I guess I am a real rube.

    7. Re:TED by epine · · Score: 0

      What about eating eggs which are basically seeds and nothing else?

      So regularly harvesting your testicles would be okay, so long as they grow back within a year or two, almost to their former size and glory?

    8. Re:TED by Anonymous Coward · · Score: 0

      Testicles are not seeds.
      Sperm is seeds.

    9. Re:TED by uvajed_ekil · · Score: 2

      No it doesn't, as eating plant based food rarely means destroying/killing the plant. Or do you cut down an apple tree if you want to harvest the apples?

      Give me your arm, I want to eat it! You'll be fine, you have another one and people live perfectly well with one or zero arms. Don't be greedy.

      And I don't know about saying rarely. Harvesting an awful lot of veggies entails destruction of the whole plant. Perhaps we should be more concerned about treating plants more humanely and letting them roam instead of constraining them with fences and such.

      --
      This is a hacked account, for which the owner can not be held responsible.
    10. Re:TED by Anonymous Coward · · Score: 0

      Eggs aren't testicles. They are not organs. It would be more akin to eating the human placenta, which some DO eat, if you actually want to compare it to something human.... Moron.

    11. Re:TED by Anonymous Coward · · Score: 0

      Rarely? Every vegetable pulled out of the ground (carrots, potatoes, etc) is completely destroyed. Every grain crop I can think of are obliterated. And since when did taking away children for consumption become "hey, it's not so bad"?

    12. Re:TED by Anonymous Coward · · Score: 0

      Lots of that being gobbled in these parts lately.

    13. Re: TED by Anonymous Coward · · Score: 0

      my girlfriend eats my nuts every day.

    14. Re:TED by Anonymous Coward · · Score: 0

      Chickens lay eggs no matter what, even if they're unfertilized, so you aren't killing anything by eating them. You nads don't drop off no matter what, nor do they keep being produced on a regular bases, so your analogy doesn't make any sense.

    15. Re:TED by Anonymous Coward · · Score: 0

      yeah, all that wheat they chop down and bundle up int the field is totally juts resting.

      Eating plants means at a minimum dismembering a living thing, sometimes involves eating babies (nuts, seeds, some fruit), and usually involves killing the plant.
      Vegetarianism is arbitrary.

    16. Re:TED by Anonymous Coward · · Score: 0

      Plants do not have nerves. Nor do they have nervous systems.

      The presence of a nervous system is a necessary condition of perception, as is easily demonstrated by this very common example: some humans are born without the ability to experience sensation in their bodies. When stabbed, they don't even know it happened. So, they do not suffer at all. Yet, their bodies still under go the incredibly complex and sophisticated operation of healing up the wound.

      So, there we have complex healing with no sensation or suffering. Therefore, when we observe complex healing, that does NOT IMPLY sensation or suffering. Therefore, when we observe such behavior in plants, we cannot infer that they are somehow conscious, nor that suffer, nor that they are intelligent.

      What amuses *me* is how quick everyone is to say "see SEE! Eating plants makes them SUFFER! You are no better than ME!" every time a discussion about the complex chemical activities of plants comes up.

    17. Re:TED by Anonymous Coward · · Score: 0

      The Jain religion pretty much covers how to eat "ethically" if you consider plants intelligent.

    18. Re:TED by kaka.mala.vachva · · Score: 2

      You're mixing up vegans with vegetarians. And while eggs don't count as vegetarian food, I know plenty of vegetarians who are okay with the idea of eggs.

    19. Re:TED by Anonymous Coward · · Score: 0

      Seeds and fruit are designed by the plant to fall off naturally. Also fruit is designed to be eaten so it can be dispersed by the animal.

    20. Re:TED by Anonymous Coward · · Score: 0

      Tell that to the salad!!!

    21. Re:TED by Anonymous Coward · · Score: 0

      So do women. The equivalent is eating their menstruation or if it has to be male - semen (as someone politely brought up elsewhere).

    22. Re:TED by e3m4n · · Score: 2

      Thats a fruit. Vegetables are the whole plant or a criticsl part that destroys the plant. Asparagus, broccoli, cauliflower, eggplant, potatoes, turnips, carrots, do I really need to keep going?

      Your usually eating the roots (potatoes, radishes, turnips, carrots,etc)
      Or your eating tge tops (letuces, broccoli, etc)
      Even legumes end up killing the whole plant to harvest.

    23. Re:TED by Anonymous Coward · · Score: 0

      Well fed chickens drop an egg every few days fertilized or not. It's much more akin to how your wife gives me a blowjob every day. She swallows my seed, but I always have more for her.

    24. Re:TED by Anonymice · · Score: 1

      Wait, what? Your point still sort of stands, however your examples are a tad askew...

      Eggplants are fruit. And neither harvesting them, nor beans ("legumes"), kills the host plant.
      Roots can also frequently be harvested without killing the whole organism. They can asexually sprout nodules, which in turn grow into edible produce (which is still considered part of the original organism).

    25. Re:TED by Anonymous Coward · · Score: 0

      And since when did taking away children for consumption become "hey, it's not so bad"?

      It ain't so bad, children are tender, like veal. Mexican kids give me heartburn though, too spicy. Mexico needs to hurry up and cough up that $5 bil.
      European kids: the other other white meat.
      Kenyan kids are tasty. You know what they say, the darker the berry, the sweeter the juice.
      I don't eat Japanese kids: too cute, like little pandas.
      You are what you eat: American kids taste like McDonald's (or garbage).
      I save Russian kids for Friday nights, so I can sleep off the hangover, if necessary.
      Ukranian kids have a natural smoked flavor, but may cause lung cancer.
      Limit intake of Italian kids - greasy.
      The guts of Scottish kids are a delicacy to some.
      Pro tip: Lebanese kids go great with hummus.

      We can all do our part to combat over-population and food supply concerns. Anybody want to come to my BBQ? Bring the whole family, please.

  6. If plants are sentient creatures by molarmass192 · · Score: 1

    Would that leave scavenging are the only humane method for the acquisition of nutrients?

    --

    Good people do not need laws to tell them to act responsibly, while bad people will find a way around the laws-Plato
    1. Re:If plants are sentient creatures by Tablizer · · Score: 1

      "Feed me, Seymour!"

    2. Re:If plants are sentient creatures by kenai_alpenglow · · Score: 1

      What, and deprive the fungi/molds/etc from needed nutrients?!? You inhumane beast, you!

    3. Re:If plants are sentient creatures by rsilvergun · · Score: 4, Insightful

      carrot juice is murder!

      Jokes aside nobody's suggestion plants are sentient, just that they seem to have behaviors that favor similar plants. That could just as easily be an evolved survival mechanism. Plants still don't have central nervous systems.

      Though I do think it would be cool in a sci-fi sort of way to evolve beyond the need for consuming living organisms. That said, we ain't there, and while I eat a mostly vegetarian diet it's for health reasons, not for the sake of animals. I've got a dog for Pete's sake, and I ain't feeding her carrots.

      --
      Hi! I make Firefox Plug-ins. Check 'em out @ https://addons.mozilla.org/en-US/firefox/addon/youtube-mp3-podcaster/
    4. Re:If plants are sentient creatures by Anonymous Coward · · Score: 0

      No sentient at all. They are just reacting to fungal changes in the soil. The fungus in the soil lets plants communicate with each other. In a forest ecosystem the fungus in the ground can inform "mother" trees to send more nutrients to other parts of the forest, many miles away. We understand so little of our planet, yet we move forward with destroying it before learning to live with it.

      https://www.google.com/search?q=mycorrhizal+communication

      Those clueless lumberjacks sawing down huge old growth trees many decades ago have done massive damage to our entire world's ecosystem. Those huge old growth trees are needed in forests to keep them healthy and alive, leave those and harvest the smaller, marketable lumber. Same goes for all the damning of rivers we've done. It slows the river system, kills of fish and destroys the eco system in the area. The slowing of the rivers have contributed to the warming of our climate. There are other, better ways to get power.

    5. Re:If plants are sentient creatures by e3m4n · · Score: 1

      If you want to succumb to darwinism. Survival of the fittest. If you limit yourself to scavenging you’re going to be one of the weak, sickly creatures they get picked off by the faster predator. Plants kill other plants, and when they dont, They still feed on the dead remains of former plants. Ultimately your choice is to either perish or accept that you will always have to kill something in order to survive.

    6. Re:If plants are sentient creatures by Aighearach · · Score: 1

      Worms have a distributed nervous system with no brain, and they react to their environment in a very similar way as creates that have a centralized system. So it might not present the dividing line that is generally presumed.

    7. Re:If plants are sentient creatures by Anonymous Coward · · Score: 0

      Basically yes, but I prefer Reverand Maynard's version.
      https://www.youtube.com/watch?v=kOvwc8_QXiY

  7. It goes beyond that. by Anonymous Coward · · Score: 0

    Astrophysics has become a religion that ignores failed predictions in favor of ad hoc handwaving.

    Gold standard studies in many fields cannot be replicated.

    Nobody knows WTF people should be eating. ...

    1. Re: It goes beyond that. by Anonymous Coward · · Score: 0

      Vegetables and fruits

      It ain't rocket science

    2. Re: It goes beyond that. by Type44Q · · Score: 1

      Yeah but good luck convincing the dumbshits.

    3. Re:It goes beyond that. by alvinrod · · Score: 2

      It probably isn't necessary to know exactly what people should be eating to maximize their health. It's far more important to know what kind of things to stay away from to avoid the worst negative health consequences, and we've got a good enough idea there. No one is telling the general population to eat more sugar.

    4. Re: It goes beyond that. by Anonymous Coward · · Score: 0

      Good luck with your health with a vitamin B12 deficiency.

  8. vines reach out by Anonymous Coward · · Score: 0

    I noticed long ago that clinging vines, like morning glory, reach out to fences or other items they can wind their way onto. How do they reach out in the right direction?

    1. Re:vines reach out by Anonymous Coward · · Score: 0

      My morning glory only reaches straight up.

    2. Re:vines reach out by Immerman · · Score: 1

      Do they *only* reach out in that direction? Or is it only the vines that manage to find something to grab on to that thrive?

      --
      --- Most topics have many sides worth arguing, allow me to take one opposite you.
    3. Re:vines reach out by Anonymous Coward · · Score: 0

      I noticed long ago that clinging vines, like morning glory, reach out to fences or other items they can wind their way onto. How do they reach out in the right direction?

      You are fooled by randomness.

  9. LIBERALISM by Anonymous Coward · · Score: 0

    Run amok.

    1. Re:LIBERALISM by Anonymous Coward · · Score: 0

      Thanks Obama.

  10. Grass by Zorro · · Score: 1

    How and why do you think grasses evolved?

    1. Re:Grass by Anonymous Coward · · Score: 0

      To get me high!

    2. Re:Grass by Anonymous Coward · · Score: 0

      Grass evolved by means of natural selection, just like everything else.

      Why did grass take the specific properties it has? Because the unique combination of selective pressure and random mutation pushed into that form.

      So, that is how and why grasses evolved.

  11. Ooh no but by Anonymous Coward · · Score: 0

    CAPITALISM

  12. Just chemicals. by Anonymous Coward · · Score: 0

    I would suggest that unless there is some specific mechanism for distinguishing genetically similar roots versus genetically the same roots (ie the roots of the same plant) then it is likely just the same mechanism that plants use for organizing their own structure. After all roots need to be able to spread out and not grow back into themselves, so this is just the result of that same simple mechanism of being able to grow without self harm.

    1. Re: Just chemicals. by Anonymous Coward · · Score: 0

      Your brain is just a bunch of chemical reactions.

  13. Still considered outlandish by 93+Escort+Wagon · · Score: 0

    But we managed to get some magazine to publish it, and that’s all that matters.

    --
    #DeleteChrome
  14. commentsubject by Anonymous Coward · · Score: 0

    Roots grow towards water. Flowers face the sun. Tensile leaves shunt water when touched.

    These aren't conscious efforts. Sentience is a form of specialized nerve awareness, meant to allow your immediate-response MUSCULATURE (a calorie/nutritionally expensive feature we pay to enable mobility) to react to environmental conditions second-by-second.

    Plants lacking motion have no use for super-precise environmental awareness. Their adaptations aren't conscious. Even slow, chemical hormones are more communication than tissue-based mechanisms. Plants are "aware" of trauma, but have no use for pain. Even your body dials back the notices when a bruise is quietly being treated, only speaking up if you disturb it.

    Alturism is an evolutionary mandate, not a Hollywood feelgood. Exceptions don't overturn this fact of biology. Altruistic tissue properties are even less worthy of sensationalism. This isn't a wholesome facebook post, it's good optimization of a species.

    Genetics will shape an animal brain so it knows sacrificing uncles for nephews is good strategy. The "news" here is that it will do it to tissues too. "Awareness of other [same species] plants" being too trivial a mechanism to mention.

    It was a genuine bit of science. Drummed up to clickbait 11.

    1. Re:commentsubject by sexconker · · Score: 1

      These aren't conscious efforts. Sentience is a form of specialized nerve awareness

      Neither consciousness nor sentience have objective definitions. Neither phenomena has an actual physical explanation.
      Thus, you cannot determine what is or is not conscious, sentient, etc.

  15. "science" by Anonymous Coward · · Score: 0

    And then libtards are surprised when no one beleves there bullshit about global warming and evolution.

    1. Re:"science" by Anonymous Coward · · Score: 0

      And then libtards are surprised when no one beleves there bullshit about global warming and evolution.

      And then conservative dipshits aren't surprised when people make fun of their poor spelling and use of incorrect homophones, because they know they're dumb and have no clue what the hell a homophone is anyway.

  16. You're wrong. by Anonymous Coward · · Score: 0, Insightful

    Meat, a lot of saturated (animal) fat, maybe some organs (like liver), and an occasional selection of fruits and veggies but only when they would be naturally in season (i.e., Summer).

    For most of human history, there weren't a lot of fruit or vegetables. Just meat and FAT.

    Chronic consumption of carbohydrates (in any form) is wrongheaded.

    Oh. And, rocket science is easy.

    1. Re: You're wrong. by Anonymous Coward · · Score: 0

      History = Future

      oh wait

      no it doesn't

    2. Re:You're wrong. by Anonymous Coward · · Score: 0

      Uhhh.. Wrong keto fanatic. There have been plenty of fruits and vegetables. In addition, your brain utilized GLUCOSE natively, but will convert other non-sugars when necessary. Nice try though.

      Stick your keto diet in your ear.

  17. well if trump voters by Anonymous Coward · · Score: 2, Funny

    Can recognize each other, why not vegetables? After all they are more intelligent.

    1. Re:well if trump voters by Anonymous Coward · · Score: 1

      Must be embarrassing to be outsmarted into the Trump presidency by a minority population of vegetable intelligence.

    2. Re:well if trump voters by uvajed_ekil · · Score: 1

      Can recognize each other, why not vegetables? After all they are more intelligent.

      Hmm, so maybe Trump voters actually are vegetables? Interesting theory. I saw we start eating them and find out.

      --
      This is a hacked account, for which the owner can not be held responsible.
  18. You don't kill the tree when you pick an apple by bdwoolman · · Score: 2

    And besides that Mr. tree 'wants' you to eat that apple and deposit the seeds somewhere else in your manure. I personally eat meat because in my view everything eats every other damned thing in this cruel old world. But I think vegans remain morally safe eating plants. Janes, an Indian sect, are known to wait under trees until fruit falls. You are welcome.

    --
    "No fear. No envy. No meanness." Liam Clancy
    1. Re:You don't kill the tree when you pick an apple by Impy+the+Impiuos+Imp · · Score: 0

      The more cruelly the animal is killed, the more acceptable it is to vegetarians.

      Most cruel -- animals killing and eating alive other animals

      Then, subsitence hunting by bushmen

      Then, western hunters

      Then, factory machine quick kills.

      You can quibble about the middle two's order, but not the ends.

      --
      (-1: Post disagrees with my already-settled worldview) is not a valid mod option.
    2. Re:You don't kill the tree when you pick an apple by Darinbob · · Score: 1

      Jains.

    3. Re:You don't kill the tree when you pick an apple by Anonymous Coward · · Score: 0

      As a vegetarian, I second this x1000. Just look at it from an evolutionary biology perspective, and you'll see a great many plants intend to have their fruit eaten, or often the seeds don't germinate. Some plants are even very picky about who eats their seeds, such as pepper plants which evolved their hot flavor because their seeds germinate very well after being eaten by birds, while rodents that dislike the flavor & tend to chew up & destroy the seeds.

      I was raised vegetarian, so I dislike meat & would prefer to follow something of a 'least harm' principle in eating. Many plants provide a great deal of nutrition as not just a byproduct of reproduction, but even as an incitement for a preferred animal to eat their fruit & spread their seedlings far & wide. If we co-opt the process set out by evolution & spread useful plants far & wide, then it is a big win for both us & many of the plants, who are getting to spread in a similar way to what their biology intended. That accounts for a great deal of the plants we consume, & while there may by room to play 'moral ambiguity' with some plants that are destroyed, in many cases the plants get the win evolution intended & there is zero ambiguity. I don't claim my way of eating is perfect, but I get along very well without meat & I know it is better for the biosphere from a CO2 perspective & that it far reduces the kind of harms I can recognize.

    4. Re:You don't kill the tree when you pick an apple by Anonymous Coward · · Score: 0

      I'm not a vegetarian for the simple fact there isn't enough veg that I actually enjoy eating to make it my complete diet, but I think you're really, really, confused regardless.

      The most important thing to understand, is that cruelty isn't just one big generic word that has one context only, it's often used in the context of meaning intentionally inflicting unnecessary suffering, and it's that that vegetarians take issue with.

      Animals killing and eating other animals alive isn't cruelty in this context, because it's not unnecessary, it's part of the natural order, it's essential to maintain healthy natural ecosystems. In Scotland for example there's an argument for hunting red deer because they're overpopulated (because we long ago wiped out the wolves and other predators that would keep their populations in check) and so the hunters argue they're suffering because they're starving. Hunters say it's humane, it's conservation to put them out of their misery; this is complete nonsense of course, because even suffering, starving deer will provide plenty of carrion to help Scotland' long diminished bird of prey populations, and it's wildcat populations. Thus, it's not about supporting cruelty, it's about letting nature do what it does best to allow natural populations to return to a healthy natural state, and yes, that means animals suffer, because that's natural.

      But that's not the same as animals suffering in other ways, such as through poor slaughter methods, through backwards ideologies such as halal and kosher (apparently if there's one thing muslims and jews agree on it's that animals should be slaughtered in the cruelest way possible), these things are human constructs, and just as humans have constructed them, humans can deconstruct them, hence why it's unnecessary. If it was impossible to feed ourselves without cruelly killing animals then there would be an argument for it, but cruelly killing them is entirely down to laziness, incompetence, or simply sick minded individuals working in the industry, and in fact, here's the thing, humans have done a fairly good job of creating alternatives. Whilst I couldn't live as a vegetarian because there isn't enough vegetarian food I like, I have still tried for example, some vegetarian burgers, and some of them are actually really really nice, so even without going vegetarian or vegan, it's fairly trivial to reduce meat consumption if nothing else.

      So now you understand the difference between necessary and unnecessary cruelty, we can address your order; subsistence hunting is viewed as more acceptable precisely because it is, by the very nature of the fucking term, necessary; if it's subsistence hunting then the very term itself implies those people couldn't survive without it. Now don't get me wrong, there are legitimate criticisms here; I find it a little bit fucking hypocritical when I see Inuit talking about protecting their ways, and killing animals with spears or similar which is usually slower than a bullet, after having chased the animal on a fucking gas guzzling snowmobile that they transported to their destination on an even bigger gas guzzling 4x4, but this is different to say, African bushmen who genuinely do stick to their ways, who genuinely can't afford or even access modern hunting equipment, but who dispatch and animal pretty quick regardless, and who are killing for food and make use of every single bit of the animal, including it's bones and skin.

      Western hunters come further down the chain because they're a mixed bag. Some do it because they intend to eat the animal even though they don't need to, some do it because they're fucked in the head, enjoy killing, and it's the closest they can get to satisfying their thirst for death which is driven by their own insecurities about their own weakness in the world given picking off other humans is illegal. There is sympathy for Western hunters living in rural areas where the hunting is both sustainable and nigh on subsistence hunting anyway, but not for the literal psycopaths who fl

  19. Little shop of horrors by Anonymous Coward · · Score: 0

    Please don't feed the plants blood. It may result in Audrey IV...

  20. Skullgluten by epine · · Score: 1

    No it doesn't, as eating plant based food rarely means destroying/killing the plant.

    A fruit is basically just a green or red/orange/yellow fetus that you can pluck and peel with a pairing knife.

    You think the plants don't care because they don't reflexively cover their nads whenever anyone shows up with a baseball and a baseball bat? That they exist in pure vegetative bliss, like a steer happily chewing his cud, wondering what all the fuss is about?

    You need to think a little bit harder about vegetative value systems. Try to work your way past the death fixation of Judeo-Christian ethics. Mostly we didn't kill slaves, either. And if they're happily alive, what's the problem?

    Also, prairie agriculture makes extensive use of power equipment, and has for some time now (it's on the internet, you can look it up).

    Gnawing, biting, breaking, hacking, threshing! Destroyers and usurpers, CURSE THEM!

    That's the daily breakfast prayer of the little-known prairie Ent, Skullgluten.

  21. As usual, mainstream has it backwards by Anonymous Coward · · Score: 0

    Mainstream medicine says that glucose is the main fuel for the brain, while ketones are a backup fuel; however, humans only started eating lots of sugar with the beginning of agriculture, and the grains that are grown today are much richer in sugars than the grains that were grown even just centuries ago.

    It's NOT the case that glucose is the main fuel for the body/brain; rather, ketones are the main fuel, with sugar being useful only for acute consumption or for building up fat for the winter ahead.

    1. Re: As usual, mainstream has it backwards by Anonymous Coward · · Score: 0

      Sprout your grains
      Lacto-ferment your grains
      Aceto-ferment your grains

      Landrace wheat... sprouted sourdough... organic horticulture... not rocket science

      Plenty of good stuff... When you take to growing your own food it is easy to know which end is up

    2. Re:As usual, mainstream has it backwards by Megol · · Score: 1

      The brain doesn't need much glucose to function, medicinal science isn't about nutrition and nutritional pathways in the human mechanism, unsupported crap from ACs (whose brains need very little glucose) belong in Trump speeches not in slashdot posts.

  22. I heard about this ages ago & believe it... ap by Anonymous Coward · · Score: 0

    See subject: Specifically that when another plant (usually a parent or seed child of said parent whose roots are in contact w/ each other) is sick or being beseiged, the plant relative will send chemical 'cures' thru the soil to its relative (takes a lot of time iirc).

    * Miraculous really...

    APK

    P.S.=> I also had a HUGE argument w/ my philosophy class (logic CS majors have to take in truth tables etc.) that IN A WAY? Plants are more ADVANCED than we are - how so?? Well, we scurry around to make our lives - all plants have to do is soak up nutrients from the soil & cook sugar in their leaves for fuel soaking themselves in the sunlight to do so - that said?? Who is doing it more efficiently, US or plants??? Some "Food 4 Thought" that I think... apk

  23. Hmmm.... by Anonymous Coward · · Score: 0

    Meat and fat, with a wee bit of sugar now and then as a treat.

    Not rocket science.

    1. Re: Hmmm.... by Anonymous Coward · · Score: 0

      You're right

      That's cancer science

  24. It's long been known... by Rei · · Score: 4, Interesting

    ... that at the very least, many plants attack their foes. Many plants produce chemicals in their roots or leaf litter that hinder plant growth or seed germination but which they themselves are immune to. And when I say "long known", observations of such allelopathathic effects date back to at least Theophrastus in 300 BC, and most agricultural societies have long had rules about how "Plant A will grow well with B but poorly with C", which can generally be seen as allelopathy. In research, most cases of concern are where weeds produce chemicals that hinder commercial crops, but it also works the other way around - for example, rice (which they mention above) creates root exudates hinder the germination of competing seedlings.

    Of course, there are non-chemical ways (such as shade, root growth, etc) to hinder foes without hurting yourself or your brethren, but the chemical ways are usually the most striking, as their purposes are so unambiguous. While shade, root growth, etc can be natural consequences of your own development, you don't invest energy in producing secondary metabolites unless you want them to accomplish something with them.

    --
    Musk needs a safer hobby than Twitter. Fire juggling? Cage fighting? Solo hot air balloon trips?
    1. Re:It's long been known... by Anonymous Coward · · Score: 0

      And when I say "long known", observations of such allelopathathic effects date back to at least Theophrastus in 300 BC

      And observations of your Elonopathetic posts date back much further.

    2. Re:It's long been known... by Anonymous Coward · · Score: 0

      Tenacity is a commercially available herbicide that takes advantage of this effect. From greencastonline.com, "...discovered that the [bottlebrush] plant was secreting a substance known as leptospermone, a natural herbicide that suppresses the development of other plants."

  25. What about your body fat? by Anonymous Coward · · Score: 0

    If you've got excess body fat, then why TF isn't your body consuming that readily available food instead of knocking you sideways with cravings for carbohydrates? It's because your chronic consumption of carbohydrates (even in "good" forms) has trapped your body into chemical dependence on sugars, thus making access to your own fat more expensive than it should be.

    If you've got fat and still suffer frequent pangs of hunger, then your body is in BAD shape. You should almost never be hungry; one, perhaps sizable, meal each day should be enough. Fat in your diet keeps your blood sugar stable; sugars in your diet spike and drop them, and lead to pathological insulin processes.

    1. Re:What about your body fat? by Megol · · Score: 1

      No, one can't have chemical dependence on sugars. You are simply crazy.

  26. Old news by nospam007 · · Score: 1

    Animal parks have long known that trees who get nibbled at by giraffes and other wild animals go hungry, because the trees alarm their relatives and all of them begin to send bitter poisons into their leaves, making them inedible. If they can't leave the park they die.

  27. Hoist by your own petard. by Anonymous Coward · · Score: 0

    Maybe there is that problem if your source of meat is raised on antibiotics and industrially produced grain, which is not even their natural diet, and then are butchered and processed with endless chemicals.

    Do you people who push plant-based diets also avoid pesticides and post-processing? Of course you do; you've just got one thing wrong: Your body needs to consume FAT, not carbohydrates, and you need to cook plants in special ways in order to avoid the myriad natural poisons and irritants that they produce (to say nothing of the sugar).

    1. Re: Hoist by your own petard. by Anonymous Coward · · Score: 0

      Yes and we as in "I speaking for myself" know all about the importance of fats

      Don't eat raw cashews bae

    2. Re: Hoist by your own petard. by Anonymous Coward · · Score: 0

      Eat my fuckin big fat fuckin cock.

      It ain't rocket science.
      But it's a tasty love rocket in your mouth, shooting cum lasers at the back of your throat.

    3. Re: Hoist by your own petard. by Anonymous Coward · · Score: 0

      Just FYI I never denounced meat

  28. white men are the only social creatures by holophrastic · · Score: 0

    always remember:

    white men are the only beings capable of loving their children.
    white people are the only beings capable of loving their children.
    men are the only beings capable of loving their children.
    humans are the only beings capable of loving their children.
    no, wait, scratch that. only white arian humans.
    ok, it really needs to be all humans again.
    mammals are the only beings capable of loving their children (or feeling pain, for that matter).
    warm-blooded...
    vertebrates...
    animals...
    now plants.

    Are plants really the big surprise? There are more leaves on Earth than there are stars in the galaxy. Trees out-live basically every other form of life that we recognize. Also, the biggest by far. They grow in vast populations that we call forests. They literally house a gargantuan proportion of the lives on this planet -- including us, by the way. They can be said to be the most successful beings to ever live.

    Nah, they don't care for their children. I mean, that would be crazy!

    Next up: planets support their moons, stars support their planets, and galaxies support their stars.

    10'000 AD: okay, look, it would seem that any population or system that's survived for millions of years, takes care of its own. I think it's time for us to stop being surprised by it, and just start assuming that things don't survive by accident.

  29. Clones? by e3m4n · · Score: 1

    Imagine what all those cloned Cannabis plants are saying to each other? Probably something about where the hell are all the men?

  30. Vegans and plant feelings by Applehu+Akbar · · Score: 2

    If this research means that plants have a degree of sentience, will killing plants be seen as exploitive?

    There is commentary elsewhere in this thread that vegans could still eat fruit and nuts, because these are 'given' by plants as a reproductive attractant, not requiring death of the plant.

    However, I see a big BUT coming. The difference between vegans and vegetarians is that vegetarians eat products nonlethally derived from animals, such as honey and dairy. Vegans consider these products to be 'exploiting' animals, so they are off the plate. The most advanced and morally pure vegan logicians are going to argue, how is an apple different from the milk of a cow? Because Nature intends that apples be eaten by animals that will derive nutrition from the apple while spreading its seeds, humans would be depriving the apple tree's ally species of this natural nutrient. Furthermore, very few apples consumed by humans result in natural apple propagation.

    1. Re:Vegans and plant feelings by Gavagai80 · · Score: 1

      As long as you poop outside in the dirt like Americans do in national parks, it's fine.

      But I think you'll find every vegan admits to being morally imperfect, and merely wishes to minimize the harm of their diet to the degree they personally find practical. Everyone has an ecological footprint, carbon emissions, steps on the occasional ant, etc. It's irrational to suggest that the impossibility of doing no harm means people can't make choices about which times of harm they personally feel like participating in to what degree.

      --
      This space intentionally left blank
    2. Re:Vegans and plant feelings by Vegan+Cyclist · · Score: 1

      As a vegan of almost 30yrs, I'd say this: even if plants were sentient (which is a pretty far stretch by all accounts), eating them directly is still much better than eating animals if this is your concern. If a typical stat is that it take 12lbs of grain to produce 1lb of meat, eating animals contributes to significantly more plants being 'murdered', so it's still better (causes less harm) to just eat plants.

      Further, the definition of veganism is explicitly states "animals", not 'sentient life', so even if 'conscious', consuming plants is still vegan. If this is to be taken seriously, a new philosophy would have to be created to be inclusive of plants (I think the fruitarian idea is along those lines.)

      And as an interesting side fact, approximately zero apples grown result in 'natural apple propagation', since pretty much all orchards are made with cuttings, and not grown from seed. (Apple seeds are notoriously known for not producing trees that grow similar source fruit. So if you want a specific-tasting apple, you need to find cuttings from a tree already growing that fruit, otherwise you'll end up with different tasting apples.)

  31. Soil Microbiome by eriks · · Score: 1

    Most plants also (quite literally) feed the soil microbiome by producing sugars and other nutrients that bacteria and fungi absorb. The microorganisms return the favor by fixing nitrogen, for plants that don't do that themselves, as well as defending the roots from non-friendly microorganisms, and probably a whole host of other things that we don't even know about yet: perhaps even participating in the communication network that plants use to help identify clones vs. same-species neighbors vs. other plants.

    If interested, check out Symphony of the Soil: https://www.youtube.com/watch?...

  32. sense... by Anonymous Coward · · Score: 0

    this type of wording is really much of the problem. It anthropomorphizes plants. Sense ... is something associated with nervous systems. Plants react to hormones as part of a complex system. They 'sense' things even less then computers do.

  33. Irrelevant: "plants lack nervous system ... " by 140Mandak262Jamuna · · Score: 1
    Come on, when we take care of our children, or a wasp stuns, but does not kell a caterpiller before laying its egg on it for its young to feast on, it is not done with the ability to recognize the genetically close relatives. Primates have been taking care of their babies long before we learnt to reason or to plan it.

    Whatever behavior, with forethought or not, with nervous system or not, with mobility and motor functions or not, that helped one set of alleles to survive better than others out competed the others.

    --
    sed -e 's/Chuck Norris/Rajnikant/g' joke > fact
  34. STOP EATING PLANTS, YOU BARBARIANS! by Anonymous Coward · · Score: 1

    Yet more proof that plants, are living, breathing, thinking, feeling creatures!

    And yet we devour billions of them every day. Worse yet, they are often still alive when they are eaten!

    Unconscionable!

    At least meat-eaters kill their food first.

    Stop the madness! Join PETP (pet-pee) today!

  35. That makes no sense. by Anonymous Coward · · Score: 0

    Killing an animal and eating it alive is not "acceptable to vegetarians." They don't do it.

    Maybe you meant they are ok with the fact that animals do this to other animals. And that is somehow contradictory with their decision not to do it themselves?

    You are just trying to find hypocrisy where it isn't. Wolves eat animals because they must, and because they are wolves. Humans are omnivores, and as such they have the option of subsisting entirely (or primarily) on plants. And it is, in fact, supremely healthy to do so (just ask the Shao-Lin monks, the most powerful athletes in the world, who are strict vegans from childhood).

    So, vegetarians choose to hold themselves to a standard that is appropriate for them, and different to one that might apply to wild animals.

  36. Fungi help by Anonymous Coward · · Score: 0

    I saw a lady introduce isotope marked nutrient into a mother oak tree. She then found that isotope marked nutrient in the young oak offspring but not other polnts so much. She asserted that fungi had served as the transmission vehicle for those nutrients.

  37. PETP by Anonymous Coward · · Score: 0

    People for the ethical treatment of plants

    Vegans finally get a taste of their own disdain.

  38. Look it up. by Anonymous Coward · · Score: 0

    Your body becomes unable to process fat, and instead begs you to eat sugar. That's why obese people can't lose weight and yet are always famished.

    1. Re: Look it up. by Anonymous Coward · · Score: 0

      Obese people are always famished because it takes more calories to stay fat. 4,000 calories a day will maintain you at 300 lbs, less than that will not maintain the fat levels.

      Stop trying to give people health advise when you don't know how the body works, you cultist.

  39. That makes no sense by Anonymous Coward · · Score: 0

    Fat is literally readily available fuel, packaged for quick consumption by the body. Obese people are walking around with an enormous amount of energy strapped around and between their organs.

  40. Easy fix by Anonymous Coward · · Score: 0

    Find your dad's paper, and cite it on Wikipedia in the History section for ulcers.