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Science

Scientists Attempting to Create Simple Life Form 580

derubergeek writes "The Washington Post is reporting on an apparently credible project to create a simple life form in a petri dish. The goal is two-fold: 1) to actually create a unique life form essentially from scratch and (more importantly) 2) to extensively analyze and model the entire biology of this critter. Exciting and scary at the same time. From the article, it sounds as if they are quite wary of their project and fascinated at the same time. I usually refer to that sensation as 'That little voice that I should have listened to...'" There's also a NY Times article.
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Scientists Attempting to Create Simple Life Form

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  • by tangledweb ( 134818 ) on Thursday November 21, 2002 @09:00AM (#4722222)
    This has already been done.
    • First thing that popped into my head when I read this was the Oingo-Boingo 'Weird Science' theme. Dates me pretty soundly, I guess.

      This here is the time to start thinking about everything science fiction has ever told us when dealing with artificaial life. It's one of the few sub-genres of science fiction that's almost always cautionary... from 'Frankenstein'--

      "FIRST POST... BAAAAD!!"

      --to 'Species'--

      "That hole in his back makes him look just like the goatse.cx guy... except it's because his spine was torn out."

      Man will create life. There's no doubt about it. It's a given. Eventually, we'll no doubt even create life that looks, acts, and feels human. What we should never forget, however, is that we are stepping into territory where angels fear to tread and should take each action with only after gut-wrenching, soul-searching thought.

      Is it resonsible, moral, or ethical to create life when the planet is as overcrowded as it is?

      Is it ethical to create life that can feel, think, or be hurt when you *know* we're going to dissect and vivisect of what we create?

      Is it ethical or responsible to create life, when we know that we're already making serious mistakes in genetic engineering, such as the genes that recently jumped between soya and corn?

      This is a wonderful new field of science that has incredible potential for human advancement. It also has incredible potential for misuse and unethical behavior.

      • The problem of generating overpopulation and things is not even close to being relevant. Potential uses of organisms that this research will eventually allow us to produce would actually reduce the strain put on resources and the environment that a large human population will produce. Engineered organisms wouldn't be consumers, they would be slave labour for humans. As the article says, they could be used to biotransform toxins emanating from large manufacturing plants.

        That said, if these things ever get out of the lab before our knowledge about genetics is complete, we are screwed. Nature has put into DNA many checks and switches to prevent rampant mutations, which the humans will not bother to put in, or won't be aware of. Organism loose, mutating at will, and you got yourself a killer strain of urinary infection-causing organisms. I say that if the people around the lab start pissing blood, we gotta have a nuke ready to wipe out the area. It's the only way to be sure. :)
        • by Jerf ( 17166 ) on Thursday November 21, 2002 @01:42PM (#4724727) Journal
          Nature has put into DNA many checks and switches to prevent rampant mutations, which the humans will not bother to put in, or won't be aware of. Organism loose, mutating at will, and you got yourself a killer strain of urinary infection-causing organisms.

          Speaking generally, those checks are not placed in the organisms to protect the greater biosphere, as you implicitly claim. Why would urinary tract bacteria put in mutation controls if by removing them they could become a "killer strain", vastly more successful? Sounds like it's all gravy for the urinary bacteria, no?

          The real reason those checks exist is that in general, mutation is bad. As you make a given generation take on more and more mutations, the probability approaches 1 that at least one of those mutations will be fatal. This is a slight oversimplication, but the probability that two mutations "cancel" or that one buffers the other, while non-zero, is even smaller then the odds of one mutation being neutral or beneficial, and can be ignored, especially as the number of mutations in a given offspring increases (because it takes those small probabilities and starts raising them to large powers, sending them to 0). As you get up into the tens, hundreds, or thousands of mutations (that aren't on introns), the organism just isn't going to survive that.

          Thus, mankind will indeed need to copy those checks and balances, or his organisms will swiftly die. In fact, almost anything we could "build" right now would swiftly die in the real world, which is immensely more hostile to life now then it was several billion years ago. That may sound wierd, but it's true; show any weakness (AIDS, for instance) and any of millions of types of bacteria, animal parasites, insects, fungi, viruses, and assorted other nasties are literally ready to eat you for lunch, all of which you can currently repel, come to some form of balance with, or avoid for the most part. It will be a long time before Man creates anything truly original, and even longer before it is strong enough to threaten anything seriously.
      • Is it resonsible, moral, or ethical to create life when the planet is as overcrowded as it is?

        I doubt we are going to be pumping out thousands of lifeforms as big as humans just for the hell of it. Why not produce lifeforms that can (for example) consume greenhouse gasses and produce energy? That would certainly reduce the strain on the environment.
        Is it ethical to create life that can feel, think, or be hurt when you *know* we're going to dissect and vivisect of what we create?

        You mean like the special breeds of rats and mice that we use in labratories? Already been done, essentially.
        Is it ethical or responsible to create life, when we know that we're already making serious mistakes in genetic engineering, such as the genes that recently jumped between soya and corn?

        Didn't happen. Prove that this has happened.

        • Why not produce lifeforms that can (for example) consume greenhouse gasses and produce energy? That would certainly reduce the strain on the environment.

          Do we really know what the long-term consequences of releasing such organisms into our ecosystem would be? Even if they are not deliberately released, if they are widely used, they're gonna get out sooner or later. Even if they're somehow designed to die outside the lab or CO2 processing plant, there's still the distinct possibility of a mutated strain that bypasses those controls.

          Who knows? Create a CO2 eating microbe today...in five hundred years, or even fifty, 90% of the Earth's plant life may end up dead for lack of CO2 because these little buggers have multiplied and spread out of control.

          The Earth is an incredibly complex, carefully balanced system. Trying to engineer it too excessively when we're really not sure at all what we're doing could backfire in a big way.

          DennyK
        • Why not produce lifeforms that can (for example) consume greenhouse gasses and produce energy?

          I'm not in principle opposed to the idea. But then again, the people who will be coding the DNA are the same people who can't check IIS buffers for overruns.

          I grew up in Mississippi. About 100 years ago, everyone was worried about soil erosion. Somebody came up with a great idea to prevent erosion: introduce a vine from Asia that had really stubborn roots and could hold soil down. The vine? Kudzu. Now the whole deep South is overrun with the damn stuff and they can't get rid of it. The effects of the introduction on the ecosystem were much broader than anyone had anticipated. Something tells me that releasing a life form that eats greenhouse gases would have even greater effects.


      • Your caution is well advised.

        If anything is obvious and plainly evident, it is that mankind has not done the most commendable job of managing the current set of life forms on planet earth.

        "Be fruitful and multiply..." - check.
        "Do not kill..." uhh...

        If there are overly many human beings for our existing biosphere and too many of them are living unhappy lives, then producing other sentient life forms is not likely to improve things, unless they eat septic sludge and excrete something that counts as food to us.

        • by Sj0 ( 472011 ) on Thursday November 21, 2002 @12:09PM (#4723835) Journal
          Why do you assume that such life forms would be sentient? Just creating basic micro-organisms is an incredible challenge, and creating a basic micro-organism is what we're trying to do here. Making a sentient, multicellular organism is so far in our future compared to this experiment, it's incredible. It's like saying that Marie Curie was trying to build a cold fusion reactor.

          I'm suprised and dissapointed at the number of kneejerk luddites in this thread who automatically make some magical connection between micro-organisms(ie. simple life, the kind which first formed several billion years ago), and human life(ie. complex life, the kind which formed several hundred million years ago), and therefore declare that all experiments of this type are dangerous. Creating simple life forms is merely a means to the end of learning more of our origins -- knowlege which is important in the grand scheme of our understanding of the universe.
      • by n-baxley ( 103975 ) <nate@@@baxleys...org> on Thursday November 21, 2002 @11:24AM (#4723429) Homepage Journal
        Is it ethical or responsible to create life, when we know that we're already making serious mistakes in genetic engineering, such as the genes that recently jumped between soya and corn?

        I think we covered this in the "Gene jumping" thread. The gene's didn't jump, the two seperate products were mixed together, as solids, and so some of the genetically modifed stuff got in with the non genetically modified stuff and when ingested, poff. The genes are merged. Or some such nonsense. The article had nothing to do with genes jumping speceies. Just another case of /. editors not reading the story well enough to create a decent headline.
      • by i0lanthe ( 198512 ) on Thursday November 21, 2002 @12:10PM (#4723847) Homepage Journal
        This is a wonderful new field of science that has incredible potential for human advancement. It also has incredible potential for misuse and unethical behavior.

        Heck, forget honest mistakes made by intelligent, thoughtful, ethical scientists; forget unethical misuses slowly plotted by glacial corporations and governments. What I'm worried about is N years after that, when the biology script kiddies swing into action.
    • This has already been done.

      Yes, we are here...

      Not to be cynical but when will man reallize that playing god never pays off!

  • Safe? (Score:5, Funny)

    by YrWrstNtmr ( 564987 ) on Thursday November 21, 2002 @09:01AM (#4722233)
    To ensure safety, Smith and Venter said the cell will be deliberately hobbled to render it incapable of infecting people; it also will be strictly confined, and designed to die if it does manage to escape into the environment.

    hmmm...where have I heard this before? Something to do with female dinosaurs and frog DNA.
    • Re:Safe? (Score:3, Funny)

      by Bandman ( 86149 )
      yea, I'm sure they made it Lysine dependent or something.....losers! lol
    • Re:Safe? (Score:3, Funny)

      by GMontag ( 42283 )
      From the description of scooping out the DNA from an existing bug and adding new DNA, this sounds more like the documentry "Species".

      And they took precautions to keep it from getting away too, remember? They made it female so it could be "easier to control".

      Also, as pointed out in the movie, these guys must not have not been around many women.
  • Frankenstein (Score:3, Interesting)

    by e8johan ( 605347 ) on Thursday November 21, 2002 @09:02AM (#4722239) Homepage Journal

    As they say that they're going to do it in a "petri dish" I assume that we will not see Frankenstein, but rather Flubber.

    I though that this has been done part-way in simulations of earths early atmosphere using electic discharges. At least they made aminoacids that way (I think they did that).

    • by ComaVN ( 325750 ) on Thursday November 21, 2002 @09:09AM (#4722288)
      I though that this has been done part-way in simulations of earths early atmosphere using electic discharges. At least they made aminoacids that way (I think they did that).

      Amino acids are to life as a bolt is to a spaceshuttle, so no, they didn't do this yet.
    • Re:Frankenstein (Score:5, Informative)

      by toxcspdrmn ( 471013 ) on Thursday November 21, 2002 @09:11AM (#4722305) Homepage
      You are thinking of the Miller-Urey Experiment [duke.edu].

      In the '50s they put some simple chemicals (methane, ammonia, hydrogen and water) in a sealed vessel and added energy (as electrical discharges). They found about 2% of the material formed amino acids.
      • Re:Frankenstein (Score:4, Informative)

        by TheSync ( 5291 ) on Thursday November 21, 2002 @12:49PM (#4724214) Journal
        The Miller-Urey experiment does show that random energy into a specific set of simple chemicals can yield amino acids.

        However, it did not produce all amino acids required for life as we know it. Moreover, there is no known chemical pathway to go from a bunch of amino acids to DNA/RNA. Plus there is also significant debate about whether the initial atmosphere they began with existed on Earth at the time of the origins of life.

        Other researchers have suggested that inoganic forms of proto-life (crystal growth) may have had a role in the catalysis of organic chemicals to actually get to something leading to RNA/DNA.

        I'm not saying that there is anything particularly magic about the formation of life, just that Miller-Urey is a very small part of a very big question.
  • But the non-infectous-to-humans single cell organism may escape it's environment, and then immediatly die!!!!!!
  • You Mean (Score:5, Funny)

    by ksplatter ( 573000 ) on Thursday November 21, 2002 @09:04AM (#4722257)
    They are gonna create a Slashdot Moderator From Scratch.
  • by eX-fly ( 240952 ) on Thursday November 21, 2002 @09:04AM (#4722258)
    They are called Sea Monkeys!
  • by JessLeah ( 625838 ) on Thursday November 21, 2002 @09:05AM (#4722260)
    ...of a 'simple lifeform'. It lives in the white house...
  • When attempts to create life in a petridish are successful, scientists might actually try to create life in a woman.
  • by theRhinoceros ( 201323 ) on Thursday November 21, 2002 @09:05AM (#4722263)
    The project will begin with M. genitalium, a minuscule organism that lives in the genital tracts of people and may cause or contribute to some cases of urethritis, an inflammation of the urethra. The scientists will remove all genetic material from the organism, then synthesize an artificial string of genetic material, resembling a naturally occurring chromosome, that they hope will contain the minimum number of M. genitalium genes needed to sustain life. The artificial chromosome will be inserted into the hollowed-out cell, which will then be tested for its ability to survive and reproduce.

    They're taking an already extant organism, "hollowing it out" as it were, and seeing if it can live and reproduce normally with a series of increasingly customized (and minimal) genetic material. Not creating something from nothing.
    • They're taking an already extant organism, "hollowing it out" as it were, and seeing if it can live and reproduce normally with a series of increasingly customized (and minimal) genetic material. Not creating something from nothing.

      That is simply because we cannot yet manipulate things at the molecular level in sufficient quantity or resolution. Once we can, then someone might not even start with an existing organism's shell script wrapper.

      Of course, I suppose, even then, they would not be starting from "nothing".
    • Call me crazy, but I see a parallel here with this [slashdot.org]. - Taking an existing, known format and minimising it as far as possible. Heck - even the number returned by the code is relevant.

    • by cybrpnk2 ( 579066 ) on Thursday November 21, 2002 @09:30AM (#4722439) Homepage
      An excellent overview of minimum-gene-set research is here [nas.edu]...
  • by micromoog ( 206608 ) on Thursday November 21, 2002 @09:06AM (#4722268)
    The project will begin with M. genitalium, a minuscule organism that lives in the genital tracts of people and may cause or contribute to some cases of urethritis, an inflammation of the urethra.

    If they had to choose a bacteria to do unpredictable and possible dangerous experimentation with, why did they choose one that is known to cause crotch-burn in humans?!

    • If they had to choose a bacteria to do unpredictable and possible dangerous experimentation with, why did they choose one that is known to cause crotch-burn in humans?!

      Probably because it was the simplest form, or the easiest to work with that they could obtain over the counter.


      (an alternate theory might have something to do with culling the herd.)
    • The rumor is that they started out with something that they found in the bottom of the coffee pot in the math department. After much debate they felt that the bug that causes crotch wrotch was less intimidating.
    • by corvi42 ( 235814 ) on Thursday November 21, 2002 @11:02AM (#4723244) Homepage Journal
      If you read the article to the end, it says why. This cell has the least number of genes of any organism known, so it is easier to reduce this to a basic minimal set than something more complex. The whole point of the experiment is to get the absolute minimum requirement of genes for basic cellular operations. So a this creature is ideally suited as it is already the most minimal set found in nature.
  • by Helmholtz Coil ( 581131 ) on Thursday November 21, 2002 @09:06AM (#4722269) Journal
    When I read the headline this morning I thought it was going to be entirely from scratch, but the article says that they're "just" (like it's not still amazing we can do this) going to take an existing organism, and strip it of most of its DNA until they get down to the bare minimum required to sustain life. So I don't know if I'd necessarily call it "creating" life, because it seems to be more of the same modifying existing life people have been doing for a while now.
    • <Monty Python>Splitters!</Monty Python>
    • That was my initial reaction to the article also. But after a couple of reads (as opposed to a couple of reds), my interpretation is that they're ripping out the entire genetic structure (RNA/DNA) and synthesizing a new set entirely from scratch.

      As I responded to another post, I'm unsure as to how much of the actual cell structure (aside from the membrane) will remain...i.e., nucleus, mytochondria, etc..

      I'm viewing it as 'creating life' in the sense that someone who 'creates software' doesn't actually build the computer from sand, program the O/S in machine, and design & implement a compiler (at least not typically - I have a handful of friends who always seem to sidetrack themselves down that path...).

  • his name... (Score:4, Funny)

    by selderrr ( 523988 ) on Thursday November 21, 2002 @09:07AM (#4722271) Journal
    If it/he/she survives, they should give it/him/her a name.

    I vote for the name "spam"
  • Can you get bolts small enough to go through the neck of a blob in a petri dish? Phil, just me
  • I wonder... (Score:4, Funny)

    by Whispers_in_the_dark ( 560817 ) <{rich.harkins} {at} {gmail.com}> on Thursday November 21, 2002 @09:09AM (#4722292)
    What will "Hello World" in DNA look like?
  • by Anonymous Coward
    God has the patent!
  • LFS (Score:3, Funny)

    by makapuf ( 412290 ) on Thursday November 21, 2002 @09:11AM (#4722309)
    will it now mean "life from scratch".
  • I remember Wesley Crusher doing this a long time ago. As I recall his nanites escaped reaking havok all over the Enterprise. These dudes should quit while they are ahead.
  • Aaargh (Score:5, Insightful)

    by Daniel Dvorkin ( 106857 ) on Thursday November 21, 2002 @09:15AM (#4722334) Homepage Journal
    From the article:
    The project raises philosophical, ethical and practical questions. For instance, if a man-made organism proved able to survive and reproduce only under a narrow range of laboratory conditions, could it really be considered life? More broadly, do scientists have any moral right to create new organisms?
    Why the hell not? I am so fucking sick of people invoking morality (or "ethics;" IMO it's a distinction without a difference, but that's a whole 'nother argument) as an argument against biological research. No one ever brings these arguments up in chemistry, or physics, or math -- despite the demonstrated ability of, e.g., a bunch of physicists working with a few chemists and mathematicians to come up with a device that can fry an entire city in a fraction of a second. But when it comes to biology, people get squeamish because ... well, because we've had the idea implanted in our heads, at least since Frankenstein, that cutting-edge biological research is somehow "playing God." Any time you hear anyone saying there are "ethical concerns" with biological research, that's what they're talking about, even if they're too mealy-mouthed to admit it.

    Frankenstein was a story. It was fiction. And so was Jurassic Park, and so was Gattaca. I won't comment on the Bible here, although my view of that book is probably pretty clear from the context ... And none of it, none of it, justifies putting up roadblocks to research that will, almost certainly, in the not-too-distant future, save lives.
    • Re:Aaargh (Score:5, Interesting)

      by pubjames ( 468013 ) on Thursday November 21, 2002 @09:27AM (#4722412)
      No one ever brings these [moral] arguments up in chemistry, or physics, or math

      I think Einstein would have disagreed with you.
      • Re:Aaargh (Score:5, Insightful)

        by Daniel Dvorkin ( 106857 ) on Thursday November 21, 2002 @09:29AM (#4722436) Homepage Journal
        Okay, fair enough; Einstein had serious doubts about the morality of atomic weapons -- and so did Oppenheimer, who had a lot more to do with the actual building of the bomb than Einstein did. But those were moral doubts about the applications of the science, not the research itself. No one told Fermi, when he was building his first atomic pile, that he must stop immediately because There Are Things Man Was Not Meant To Know.
        • Re:Aaargh (Score:5, Funny)

          by Skirwan ( 244615 ) <skerwin&mac,com> on Thursday November 21, 2002 @09:53AM (#4722606) Homepage
          But those were moral doubts about the applications of the science, not the research itself.
          Researching gene splicing: Good.
          Creating a three-assed monkey: Bad.

          It's really not that hard.

          --
          Damn the Emperor!
        • Re:Aaargh (Score:3, Insightful)

          by CommieLib ( 468883 )
          I think that there's pretty much a consensus that the world would be a better place if nuclear weapons had never existed. A bell, of course, cannot be unrung.

          What Bible-thumpers like myself contend is that man's ability to create often outpaces man's wisdom to use. Do you can consider that a controversial argument? I think that the "creation" (not really a creation, more like stripping the engine and transmission out of a car and replacing them) is the first step into creating an unimaginably powerful force. Whether that force will be for good or evil is yet to be seen.

          Simply because one can make the case that a force can save lives does not automatically trump any force for evil it may introduce concomitantly. See Edward Teller...

          Anyhow, at this point, it's way too late to have this debate. The genie is already out of the bottle, and now we have to ensure that the good guys stay ahead of the bad guys in this race.
        • Re:Aaargh (Score:5, Funny)

          by utahjazz ( 177190 ) on Thursday November 21, 2002 @10:49AM (#4723120)
          Einstein had serious doubts about the morality of atomic weapons [...] But those were moral doubts about the applications of the science, not the research itself.

          Actually, I went to see Stephen Hawking speak a few years back, and outside the building were a group of a dozen or so protesters. They were protesting the existence of black holes etc... claiming that Hawking was sent by Satan to lure us away from the Bible.

          I can't imagine anything more benign than sitting in a wheelchair thinking about what peices of the universe billions of miles away are like. But, it goes against the bible, so it is 'immoral'.

          -see you in hell
          • Re:Aaargh (Score:4, Interesting)

            by Idarubicin ( 579475 ) on Thursday November 21, 2002 @02:37PM (#4725225) Journal
            This is actually kind of ironic. Our understanding of physics (general relativity and quantum mechanics, and all the floppy connective bits we've tried to stick in between) breaks down rather badly around singularities--black holes (if they exist). If anything, these protesters should be cheering the existence of black holes. They're sort of like God's practical joke on physicists.
    • Agreed!

      Fantastic write up!

      Mod parent up!

      D.
    • And none of it, none of it, justifies putting up roadblocks to research that will, almost certainly, in the not-too-distant future, save lives.

      Tell me how is so almost-certain that biological manufacture of organisms will save lives.

      I think the only "inevitable" use of technologoy is that it will be used to hurt someone.

      Now, I don't find any moral concerns with biological research that doesn't involve harming people, nor do I find any ethical problems if they're honest. I don't think that we're "playing God" if we create new life or alter extant life--

      Or, rather, we are, but He wants us to.
    • Re:Aaargh (Score:2, Interesting)

      by Anonymous Coward
      You think morality and ethics are not brought up in physics? Can you say nuclear bomb? Chemistry? Can you say nerve gas? Just because people weren't able to stop them from being made/used doesn't make the use right... the same goes for biology. Ethics and ethical debate has a place in all human endeavors (even when humans may not be involved in the results).

      Your "saving lives" comment is meaningless without ethics... If there are no ethics, why do you want to "save lives"? With no ethics, saving lives is a "so what, who cares, it doesn't help me right here, right now" proposition.
    • Re:Aaargh (Score:3, Insightful)

      by Jonathan ( 5011 )
      Yes, and because of the Computer Science orientation of most /. readers, they know that some professor's AI project is not going to take control of the nuclear arsenal of the US ala Terminator's Skynet. They understand that such scenarios are just fantasy. And yet similar paranoia applied to a field they don't know that much about is treated like a realistic worry. It's funny, really.
    • On playing God (Score:4, Insightful)

      by drew_kime ( 303965 ) on Thursday November 21, 2002 @12:59PM (#4724311) Journal
      But when it comes to biology, people get squeamish because ... well, because we've had the idea implanted in our heads, at least since
      Frankenstein, that cutting-edge biological research is somehow "playing God."

      Actually, according to a Catholic theologian when asked about this, to "play God" you would have to invent the rules then sit back and watch what happens within the rules. What we do is try to figure out what the rules are and then do everything we can within them. So trying to create life within the rules that we've got is not "plyaing God" but "playing Man".
  • by keyne9 ( 567528 )
    Considering that they're using some bacteria that causes burning/itching in the crotch, I suppose that creating this new life from 'scratch' was more of a play on words?

    Who knew they had advanced so far in subtle humor? :)
  • by gcondon ( 45047 ) on Thursday November 21, 2002 @09:22AM (#4722368)

    The New England Journal of Evil
  • The Washington Post is reporting on an apparently credible project to create a simple life form in a petri dish.

    They should try a fridge instead. Last week i looked in there and i swear something jumped at me!
  • Creator? God? (Score:3, Interesting)

    by mrnick ( 108356 ) on Thursday November 21, 2002 @09:25AM (#4722405) Homepage
    I've had asked this question before but never received a good answer.

    If man creates a new life form by definition man is the "Creator" of that life form. If somehow in a distance future man builds on this knowledge and creates an intelligent life form, from scratch, would man be it's "Creator"? If so, could one say that man is it's God?

    This was touched upon in the Deep Space 9 trek series. The Dominan (sp?) created two life forms and the life forms acknowledged their "Creators" as their God.

    Who knows?

    Nick Powers
  • by cybrpnk2 ( 579066 ) on Thursday November 21, 2002 @09:26AM (#4722407) Homepage
    The minimum number of genes required for an organism to survive has been a topic of interest for several years. An excellent semi-technical overview of this effort was produced by The National Academy of Sciences [nas.edu]...
  • But sometimes the genie should not be taken out of the bottle. This will be of course eventually used for weapons. Think of small life forms targeted to attack certain ethnic groups, genders. Of course these things will mutate as well too.

    Life will find a way.

  • Try it with silicon (Score:3, Interesting)

    by jmcwork ( 564008 ) on Thursday November 21, 2002 @09:28AM (#4722419)
    Start from the real beginning and try to create the basic building blocks with silicon instead of carbon. That would be a real accomplishment. (No, not silicone. Those life forms are already all over Hollywood.)
  • This experiment is very exciting for many reasons, but the modeling aspects alone make it worth while. Just following the up and down regulation of thousands of genes is an overwhelming burden. Modeling/visualizing the entire cell network with the normal complement of entities would be fantastically difficult. Simplification through gene reduction is a fundamentally important first step.

    Hmmm... a lot of trees will die if Boehringer Mannheim tries to print this one out (a la biochemical pathways).
  • by jabber01 ( 225154 ) on Thursday November 21, 2002 @09:30AM (#4722438)
    One day a group of scientists got together and decided that man had come a long way and no longer needed God. So they picked one scientist to go and tell Him that they were done with Him.

    The scientist walked up to God and said, "God, we've decided that we no longer need you. We're to the point that we can clone people and do many miraculous things, so why don't you just go on and get lost."

    God listened very patiently and kindly to the man and after the scientist was done talking, God said, "Very well, how about this, let's say we have a man making contest." To which the scientist replied, "OK, great!"

    But God added, "Now, we're going to do this just like I did back in the old days with Adam."

    The scientist said, "Sure, no problem" and bent down and grabbed himself a handful of dirt.

    God just looked at him and said, "No, no, no. You go get your own dirt!"
    • A joke, but typical of how religion deals with science: once science topples a divine bastion, religion is quick to come up with another one.

      - First they promoted the flat earth

      - Then they promoted the Terra-centric planetary system.

      - Then they promoted the young earth theory.*

      - Then they denied evolution.**

      - Then they said only god could make life.

      - Now they say only god can make dirt.

      Religion will always be able to regroup and criticize, without offering anything other than mircales and mythology. Remember how the Democrats lost this mid-term, by criticizing with no real substance? So will science eventually obviate the need for all creationist religions by eventually leaving religion with so little ground to stand on, no one will take it's claims seriously!

      As an athiest, and IMHO, the only "religions" science won't dismantle are the Theravada Buddhists and Confuscists, because they don't make such gross claims.

      * (There's a childrens book for Christians that claims t-rex's teeth were used for cracking nuts, and that they got along with men before original sin.)

      ** (Of course, finches and antibiotics put this to rest. Fortunately the Roman Catholics were smart enough to reverse course up to this point, just look at rights of ordainment, revised in 1987.)
  • by gantos ( 580678 )
    Back in the '70s, GM stripped the engine from and Oldsmobile so that they were left with an empty engine compartment. Then, in that same lab that resembled nothing like a petri dish, they inserted a Chevy engine. POOF! They had just created a new car from scratch!
  • But ... (Score:2, Insightful)

    by jorgster ( 628156 )

    If you want to make a car you need to define "what is a car", so far so good ... If you want to make "life" they will first need to define what exactly the criteria are before we can call one of their siblings "life".

    Is it life because it moves,breathes, contains other cells, eats, sleeps, breeds, farths, burps ??

    At which point exactly do we call an life ?

  • Their technique is equivalent of what many programmers do with someone's code when they want to see if it could be used for their own purpose. They will try removing code from the source of the program function by function and see if it still compiles and runs and what kinds of exceptions they get. So these guys are l33t h4x0r5!
    • At some point we should be able to use XML to describe properties of an organism we want to create. The XML will be validated so that our organism will be correct to some minimal set of parameters. Later we will be able to print our new organism with some sort of an organic cell printer. A machine that will print organisms ala Fifth Element, only our machines will be smaller and will only print simple cells in the beginning. The Fifth Element's printer will be used by big corporations to create PHBs and BAs in the beginning but may be powerfull enough with time to actually print slave programmers, administrators and good quality assurance people.

      That's what is really behind this project, not some waste management as they want you to believe.
  • With all we now understand about biology, and with the incredible advances working with "stuff" on the molecular scale, how long until we are really building single-celled organisms from scratch?

    What they are doing here looks like its not totally from scratch. They are taking an already existing shell and then putting some other stuff in there and seeing if it comes to life.

    This is very cool, but really a stepping stone to "life from scratch". How long? 5 years, 10?
  • This is the same as the premise of the science fiction book by Greg Bear Blood Music .

    In which a researcher inadvertently creates sentient cells. But more importantly, the book describes a near future in which biological research outpaces computer research and that it spawns an entire "Gene Valley" type area as opposed to a "Silicon Valley". With organisms being manufactured to do just what the article describes -- Create hydrogen, purify air etc. Except the researcher decides to inject himself with his cells to "save them" and standard Sci-Fi goodness ensues.

  • by peter303 ( 12292 ) on Thursday November 21, 2002 @09:35AM (#4722483)
    The hypothesis that "chemistry explains all of life" is nearly universal in science, yet is not fully proven yet (though I believe it). The ultimate test of the chemistry hypothesis is be to construct life from inert chemicals off the shelf. The closest one got was the constuction of a polio virus from regeants earlier this year. The virus appeared viable, but was about a thousand times less potent than its natural version. The simplest life form, as described in this article, is about 20-50 times more complicated than a virus in terms of genes and chemicals (proteins, sugars, others).

    The alternative hypothesis is "neo-vitalism" or that is some mysterious substance or force outside of pure chemistry. This was the prevailing hypothesis until well into the 19th century. But it keeps on reappearing in more "scientific" forms today. One statement is the "only living material can produce living matter", even though you can fully explain all the chemistry, physics, and genetics. Another version callled "morphogensis" is that there are "patterns" in lving matter that are transmitted from ancestor to descendent. Yet another version, championed by physicist Roger Penrose is that there is secret unknown physics involved (clarification: he specificiation is attributing human consciousness to a new form of quantum interaction). Still another variation is "holism" or "emergism" which states the totally is greater than the sum of the parts, i.e. a reductionistic explanation is necessarily incomplete.

    Note the relation of life to matter is a very old philosophical problem. The ancient Greek story of Pygmalian, the medival Golem, and the 186 year old Frankenstein novel all addressed this issue.

    An auxilary problem is artificial intelligence. Its seem obvious that this can be done by us computer geeks. But 55 years of effort have had disappointing results. Some people use similar arguments against artificial life against artificial intelligence.
    • What a piece of crap (Score:5, Informative)

      by abhinavnath ( 157483 ) on Thursday November 21, 2002 @11:17AM (#4723368)
      The paper you talk about (Cello, Paul and Wimmer, Science 297: 1016-1018) describes the de novo synthesis of Poliovirus. The authors used polymerases in a cell-free system to translate synthetic cDNA derived from the entire polio genome. The synthetic virus did not differ significantly from the wild-type phenotype (i.e., it was not a "1000 times less potent"). Admittedly, the polymerases used were ultimately of biological origin; however there was no force vital that hindered the synthetic poliovirus. Article specifically states that vitalism was shattered, and that poliovirus is "a chemical with a life cycle". Quo vadis, neovitalism?

      And the rest of your troll goes downhill from there. "Life begets life" dates back to the mid-19th century, and is an empirical observation that countered hypotheses like maggots spontaneously arising from rotting meat.

      Morphogenesis is a genuine scientific concept, but there is nothing mysterious about it. These "patterns" you speak of, they sound strangely like "genes", don't they? Hmm.

      I could find no reference to Penrose and a quantum description of human consciousness. This sounds bogus to me, but even if he did seriously make that claim, human consciousness is in no way a prerequisite for life. A bacterium or an earthworm has no human consciousness.

      And finally emergism. Certainly, in living organisms, the whole is greater than the sum of the parts. The whole can replicate, while the parts cannot. Living organisms are emergent systems, but there is nothing mysterious about emergent systems per se.

      The relation of life to matter is indeed an old philosophical problem. My own religion (Hinduism) has some very interesting perspectives on the divisions between mind, matter and spirit. However this has nothing to do with the issue at hand.

      I am not personally qualified to talk about AI and whether are not it is feasible. However, judging from the rest of your post, I doubt your competence in that field of human endeavor as well.
  • A project like this, that could really benefit from complete isolation from Earth's biosphere, is one of the few actual justifications for doing science on the International Space Station.

    The Moon would be even safer, of course...

    Dammit, we'll justify routine access to space somehow!
  • So, this simple life form, since it will be born in the USA will it have the same rights as the rest of the USA population? For example will it be able to run for the president's position? Or did this experiment actually fail already at waste management and is in the white house right now, pushing war against Iraq?
  • by Alain Williams ( 2972 ) <addw@phcomp.co.uk> on Thursday November 21, 2002 @09:54AM (#4722618) Homepage
    1. Even if the organism were to escape stringent confinement and enter the environment, Smith said, "it's a dead duck."

    One thing that small organisms do very well is to swap genes. So what if it escapes, borrows some missing/interesting genes from a passing E. Coli ?

    GM crops have been found to swap genes with plants that they weren't supposed to.

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