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Cockroaches Make Group Decisions?

The Discovery Channel is reporting a recent study indicates that cockroaches govern themselves using simple group consultations before anything that affects the entire group. From the article: " The research determined that cockroach decision-making follows a predictable pattern that could explain group dynamics of other insects and animals, such as ants, spiders, fish and even cows. Cockroaches, Blattella Germanica, are silent creatures, save perhaps for the sound of them scurrying over a counter top. They therefore must communicate without vocalizing.

27 of 212 comments (clear)

  1. Kafkaesque by eldavojohn · · Score: 5, Funny

    Not only can they communicate, but they also have a staunch work ethic. They've been known to make every attempt to get to work on time regardless of whatever transformations may happen to them over night.

    Poor Gregor, no matter how hard he released pheromones, his parents just wouldn't listen ... er ... smell to him.

    --
    My work here is dung.
    1. Re:Kafkaesque by Cornflake917 · · Score: 3, Funny

      Cockroaches are able to make group decisions without a leader. With a staunch work ethic, they would be a perfect candidate for communism. The huge population of Ants have been communist for quite some time. We can't let this spread into a domino effect! We must destory all cockroaches before communism spreads to all the other insects!

    2. Re:Kafkaesque by cayenne8 · · Score: 3, Funny
      "he Discovery Channel is reporting a recent study indicates that cockroaches govern themselves using simple group consultations before anything that affects the entire group."

      Sounds like the management at about every company I've ever worked for....

      cockroach, manager

      potatO, potAto....

      --
      Light travels faster than sound. This is why some people appear bright until you hear them speak.........
    3. Re:Kafkaesque by Cornflake917 · · Score: 2, Funny

      They have a monarchist government, but a communist economy...or something. Either way we should destroy ants too. Preferably with magnifying glasses.

    4. Re:Kafkaesque by Ansonmont · · Score: 2, Funny

      Please stop sullying the name of cockroaches everywhere by associating it with "manager," which, by association, leads to the subspecies "project manager." Otherwise known as "overhead."

  2. That explains it! by nemik · · Score: 4, Funny

    That explains all those committees and cabinets then that politicians constantly set up. Only cockroaches are obviously much more effective in their efforts.

  3. Nature's middle-management. by Rob+T+Firefly · · Score: 5, Funny

    Cockroaches have regular staff meetings in order to create synergy, redefine their core competencies, implement new strategems, and satisfy shareholders.

    Termites can do it too, but they hold theirs inside a plank of wood, hence the term "board meeting."

    1. Re:Nature's middle-management. by antiMStroll · · Score: 1, Funny
      "Cockroaches have regular staff meetings in order to create synergy, redefine their core competencies, implement new strategems, and satisfy shareholders."

      In my experience those aren't sure signifiers of intelligence at work.

  4. Intelligence by thewiz · · Score: 4, Funny

    It's interesting to see other animals, and now possibly insects, demonstrate intelligent behaviour and communicate with each other. Wether they use body language, chemical emmissions, or sign language with their antenna, I'd say it looks like we keep finding intelligent life on our own planet.

    But, if I find one in my house I'm still going to squish it.

    --
    If "disco" means "I learn" in Latin, does "discothèque" mean "I learn technology"?
    1. Re:Intelligence by Farmer+Tim · · Score: 3, Funny

      I know a few people who communicate with chemical emissions. It isn't a sign of intelligence.

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      Blank until /. makes another boneheaded UI decision.
  5. Smarter then many humans? by truthsearch · · Score: 4, Funny

    cockroach decision-making follows a predictable pattern

    So some of my past managers really were dumber than cockroaches? I knew it! Thank you /. for validating what I knew all along.

  6. Cockroaches are intelligent now, eh? Well, by TechnoGuyRob · · Score: 1, Funny

    I, for one, welcome our new silent Big Brother cockroach overlords.

  7. So that's why he went down. by dada21 · · Score: 4, Funny

    Poor Scarface. He didn't realize those cockroaches he was going to bury were colluding together against him.

    Words of wisdom, I guess.

  8. More pictures by 88NoSoup4U88 · · Score: 4, Funny

    As the article is scarce on pics, here some more pictures of the cockroaches meeting up before making decisions. :)

  9. Re:nothing to hear here, move along by lbrandy · · Score: 5, Funny

    And similiar to the Republican-dominated Congress.

    You realize the article was about how cockroaches get together, communicate effectively, and do what is good for the entire group, right? That means you either completely mistrolled for the slashdot groupthink, or you are the bravest Republican in the history of slashdot. Either way, I fear a karma-punishment in your future.

  10. Re:nothing to hear here, move along by winkydink · · Score: 3, Funny

    Correct. And don't forget that the metaphor for a Democrat-controlled Congress is pigs at a trough. They do vocalize.

    --

    "I'd rather be a lightning rod than a seismometer." -Ken Kesey

  11. Re:Atoms are democratic too by amliebsch · · Score: 5, Funny

    Anthropomorphizations do not like to be mocked.

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    If you don't know where you are going, you will wind up somewhere else.
  12. Cockroach Decisions by Nom+du+Keyboard · · Score: 5, Funny
    Will cockroaches out-survive humans?

    CR1: Is that the sound of a light-switch I hear?
    CR2: Yes!
    CR3: What should we do?
    CR4: Run!
    CR5: Do I have a second?

    Maybe not!

    --
    "It's the height of ridiculousness to say for those 9 lines you get hundreds of millions."
  13. A cleaned-up copy of the story by Dekortage · · Score: 2, Funny

    Congresspeople Make Group Decisions

    March 30, 2006 — Congresspeople govern themselves in a very simple democracy where each insect has equal standing and group consultations precede decisions that affect the entire group, indicates a new study.

    The research determined that congressperson decision-making follows a predictable pattern that could explain group dynamics of other insects and animals, such as ants, spiders, fish and even cows.

    "Congresspeople use chemical and tactile communication with each other," said José Halloy, who co-authored the research, which is outlined in this week's Proceedings of the National Academy of Sciences. "They can also use vision."

    Halloy, a scientist in the Department of Social Ecology at the Free University of Brussels in Belgium, added, "When they encounter each other they recognize if they belong to the same colony thanks to their antennas that are 'nooses,' that is, sophisticated olfactory organs that are very sensitive."

    Halloy tested congressperson group behavior by placing the insects in a dish that contained three shelters. The test was to see how the Congresspeople would divide themselves into the shelters.

    After much "consultation," through antenna probing, touching and more, the Congresspeople divided themselves up perfectly within the shelters. For example, if 50 insects were placed in a dish with three shelters, each with a capacity for 40 bugs, 25 congresspeople huddled together in the first shelter, 25 gathered in the second shelter, and the third was left vacant.

    When the researchers altered this setup so that it had three shelters with a capacity for more than 50 insects, all of the Congresspeople moved into the first "house."

    Halloy and his colleagues found that a balance existed between cooperation and competition for resources.

    He explained to Discovery News, "Congresspeople are gregarious insects (that) benefit from living in groups. It increases their reproductive opportunities, (promotes) sharing of resources like shelter or food, prevents desiccation by aggregating more in dry environments, etc. So what we show is that these behavioral models allow them to optimize group size."

    The models are so predictable that they could explain other insect and animal group behaviors, such as how some fish and bugs divide themselves up so neatly into subgroups, and how certain herding animals make simple decisions that do not involve leadership.

    David Sumpter, an Oxford University zoologist, told Discovery News that the new study "is an excellent paper."

    Sumpter continued, "It is important because it looks both at the mechanisms underlying decision-making by animals and how those mechanisms produce a distribution of animals amongst resource sites that optimizes their individual fitness. Much previous research has concentrated on either mechanisms or optimality at the expense of the other."

    For congresspeople, it seems, cooperation comes naturally.

    --
    $nice = $webHosting + $domainNames + $sslCerts
  14. Re:Of course they communicate... by Mr+Guy · · Score: 4, Funny

    So you are saying our Nuclear program...is bugged?

  15. In another study.... by grumpyman · · Score: 2, Funny

    Researchers find that unlike roaches, human make a single group decision on who will make all the group decisions every 4 years.

  16. History will tell .... by proudlyindian · · Score: 3, Funny

    that the last girl who ever visited slashdot was on 4th April who read Roaches who make group decisions

  17. Just great... by lbmouse · · Score: 2, Funny

    I can just hear my boss now, "Why can't you guys agree upon a plan of action! Hell! Even cockroaches can make group decisions!!"

  18. Re:Biological spelling flame... by mapmaker · · Score: 5, Funny

    What are you talking about? Blattella Germanica totally deserves both capital letters!! It's the best science fiction show since Babylon 5, even if they did make Starbuck a girl!!

    Why are you looking at me like that?

  19. Re:Is this still a matter of debate? by Zerbs · · Score: 2, Funny

    Haven't you ever seen Joe's Appartment? Of course roaches can vocalize, they just usually choose not to!

    --
    "22 astronauts were born in Ohio. What is it about your state that makes people want to flee the Earth?" Stephen Colbert
  20. Cockroach Staff Meeting Intercept by aldheorte · · Score: 5, Funny

    Pointy Hair Roach: "So, let's see, I wonder if the technical department can create a turn-key solution for feeding tonight?"
    Long Hair Roach: "Sure, what do you have in mind?"
    Pointy Hair Roach: "Well, let's see, we need a diversion, why don't we have a volunteer climb up into the light fixture and drop onto her sholder, which will cause her to scream, flail about, and run out of the room."
    Long Hair Roach: "Um, how do we get into to the light fixture?"
    Pointy Hair Roach: "I dunno, go license some tech from the ants for hanging from ceilings and stuff."
    Long Hair Roach: "Uh... ok."
    Pointy Hair Roach: "Right, so while the volunteer is running back and forth avoiding the fly swatter, huge feet, and general mayhem, we'll monitor progress from the counter top."
    Long Hair Roach: "So, who's going to volunteer?"

    Pointy Hair Roach: "Well, since you brought it up..."
    Long Hair Roach: "So, you want me to outsource the tech to the ants, then use it untested to scale a vertical wall, hang from a ceiling, get into a light fixture without being electrocuted - you didn't think of that, did you? And then dropping onto a human and avoiding getting crushed. Wait, what are you going to do to contribute?"
    Pointy Hair Roach: "We'll be eating the toast."

  21. Re:Roach Intelligence by Anonymous Coward · · Score: 2, Funny

    My problem with the group decision idea is in believing that roaches can count.

    A thinking bug? I find the idea offensive!