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Technology

Trained Rats for Mine Detection 456

rikomatic writes "The dangerous profession of anti-personnel mine detection is getting a surprising new tool: giant Gambian rats (NY Times reg). Some resourceful Belgians have figured out how to train these 30-inch rodents to hunt out landmines. They are cheaper and work harder than dogs and are more reliable than metal detectors. Plus, if one of them blows up, who's going to cry?"
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Trained Rats for Mine Detection

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  • Dumb rats! (Score:5, Funny)

    by shoaler ( 653342 ) * on Tuesday May 18, 2004 @12:18PM (#9185458)
    Well, they can't be trained too well or they'd have enough sense to stay away from those land mines.
    • Re:Dumb rats! (Score:5, Informative)

      by akadruid ( 606405 ) <slashdot&thedruid,co,uk> on Tuesday May 18, 2004 @12:34PM (#9185756) Homepage
      I know you're kidding but it's actually smart from the rat's perspective. They get bananas from it, and no explosion.

      Rats are:
      *Effective
      *Cheap
      *Relentless
      *Not attractive
      *Not heavy enough to detonate mines

      Therefore, the ultimate mine-detecting device.

      from the article:

      Rats are abundant, cheap and easily transported. At three pounds, they are too light to detonate mines accidentally. They can sift the bouquet of land-mine aromas far better than any machine. Unlike even the best mine-detecting dog or human, they are relentlessly single-minded.

      "Throw a stick for a dog to fetch, and after 10 times the dog will say, `Get it yourself, buddy,' " Mr. Weetjens said. "Rats will keep working as long as they want food."
      • by T-Ranger ( 10520 ) <jeffwNO@SPAMchebucto.ns.ca> on Tuesday May 18, 2004 @01:20PM (#9186498) Homepage
        "Throw a stick for a dog to fetch, and after 10 times the dog will say, `Get it yourself, buddy,' "

        Clearly Mr. Weetjens has never met a Border Collie

        • by naChoZ ( 61273 ) on Tuesday May 18, 2004 @01:53PM (#9186971) Homepage Journal
          "Throw a stick for a dog to fetch, and after 10 times the dog will say, `Get it yourself, buddy,' "

          I had a friend with a pitbull who purchased one fresh case of frisbees per summer because after the tenth throw, the dog didn't want to run again. So he shredded the frisbee with his teeth and dropped it at his owner's feet and looked at him like "There, throw that, m-f'er..."

          I saw one, too. Poor frisbee...
      • Re:Dumb rats! (Score:4, Interesting)

        by mark-t ( 151149 ) <markt AT nerdflat DOT com> on Tuesday May 18, 2004 @01:40PM (#9186789) Journal
        "Throw a stick for a dog to fetch, and after 10 times the dog will say, `Get it yourself, buddy,' " Mr. Weetjens said

        In my experience, only if the dog is abysmally lazy. Dogs don't fetch a stick to do work, they fetch because they want to play.

        <anecdote> I recall when I lived with my parents, they had a sheltie that had way more endurance for "fetch" than I, or anyone else in the family for that matter, ever did. She'd go for 30 or 40 tosses easily before wanting to take a breather and you'd think she'd had enough, but then after about 3 or 4 minutes, she'd be carrying the stick up to you again and drop it at your feet to throw it again... rather comical to watch, really... she'd drop it, and look up at you expectantly, and wait for a few seconds... if you didn't pick it up, she'd pick it up herself and then drop it again right at your feet, then she'd run away, all the while looking back to see if you are throwing the stick, if you still didn't pick it up, she'd come back to you and pick the stick up and drop it again at your feet (rinse, lather, repeat). Talk about single-minded!!! </anecdote>

        • by Thing 1 ( 178996 )
          My folks have a dog who plays ball by herself: she'll nudge the ball closer and closer to the edge of the porch, catching it just in time, until finally she pushes it off the edge and runs down, brings it back up, and starts over again. She prefers if we throw it for her (lacrosse sticks work great for this--good range with little motion, and no touching the slimy ball), but when we tire, she starts being a little scientist. ;-)
    • by Libertarian_Geek ( 691416 ) on Tuesday May 18, 2004 @12:37PM (#9185797)

      Or...
      Brain: Pinky, are you pondering what I'm pondering? Pinky: I think so Brain, but I'd rather go hump a landmine.. Narf! {BOOM!!!}
    • Actually, they wanted to use lawyers but found the rats would work cheaper.

      There are some things a rat won't do. For everything else there's HATCH, JAMES & DODGE, P.C.

  • by aapold ( 753705 ) on Tuesday May 18, 2004 @12:19PM (#9185466) Homepage Journal
    Rats don't have a union and get paid 1/10th the food dogs do...
  • by thebra ( 707939 ) * on Tuesday May 18, 2004 @12:19PM (#9185469) Homepage Journal
    Well I'm gonna guess PETA might care. They aren't happy about the military using dolphins. [worldnetdaily.com]
    • by kunudo ( 773239 ) on Tuesday May 18, 2004 @12:21PM (#9185513)
      Screw PETA, kids avoid getting blown up while playing soccer etc beacuse of stuff like this.
      • Screw PETA, kids avoid getting blown up while playing soccer etc beacuse of stuff like this.

        How exactly do dolphns detect mines on a soccer field? Perhaps you meant water polo?
      • by Kenja ( 541830 ) on Tuesday May 18, 2004 @12:34PM (#9185758)
        "Screw PETA, kids avoid getting blown up while playing soccer etc beacuse of stuff like this."

        Why the hell are kids playing soccer in the ocean surrounded by mines?

      • Unfortunately, in PETA's view, a life of a rat and a life of a child are more or less equivalent [peta.org].

        Q: "Would you support an experiment that would sacrifice 10 animals to save 10,000 people?"

        A: No. Look at it another way: Suppose that the only way to save 10,000 people was to experiment on one mentally challenged orphan. If saving people is the goal, wouldn't that be worth it? Most people would agree that it would be wrong to sacrifice one human for the "greater good" of others because it would violate that

    • I live in San Diego, where they used to base the dolphins. They were always very careful about security because of the violent threats they kept recieving.
    • Yes, but nobody is happy with PETA about anything. I think it has something to do with associating meat bearing animals with victims of serial killers, and generally being a nuisance.
    • by Anonymous Coward on Tuesday May 18, 2004 @12:31PM (#9185719)
      The solution is obvious... use PETA members instead of the rats. I like rats.

    • Naw, hippies and PETA folks usually just give a shit about animals if they are cute, magestic or they think they are smart.
    • by Erwos ( 553607 ) on Tuesday May 18, 2004 @12:33PM (#9185744)
      Too bad PETA threw away all its credibility on stupid, bullshit issues.

      -Erwos
    • by Lodragandraoidh ( 639696 ) on Tuesday May 18, 2004 @12:43PM (#9185892) Journal
      In order to survive on this world we must eat living creatures - be they plant or animal. For a balanced diet we must have animal flesh; plant food just doesn't hack it alone. To get animal flesh we must kill the animal. Similarly, these same creatures can serve us in other useful ways (seeing eye dogs, carrier pigeons, and Gambian rat mine detectors) that is certainly more 'humane' than being food.

      Given the above, as long as these giant Gambian rats are treated well until their eventual explosive demise (which is a quicker cleaner death than some of the destruction and death caused to humans by PETA fanatics), I don't have a problem with it.

      What I get angry about is people who don't treat their animals well: they don't feed them, care for them, or provide an environment that is enriching for the animal during its life. The wanton destruction through neglect is really the problem - not animals used in testing, or Gambian rat mine detectors. What is worse is when people decide they have to abandon an animal 'in the wild'.

      I can't count how many dogs and cats have been dropped off at the rural crossroads near my house. If you aren't going to be able to take care of an animal, why have it in the first place? We end up having to kill them anyway when they become a nuisance (hungry, scared and lost, they put pressure on the local ecology and farms - and become dangerous to young children). It would be more humane for these people just to take these animals into their back yards and shoot them in the head in the first place.

      This lack of responsibility is immature and disturbing; adults who in many cases hold responsible positions in society - yet stoop so low. Worse is the poor example they show their children - who themselves become poor stewards.
      • by Grishnakh ( 216268 ) on Tuesday May 18, 2004 @12:59PM (#9186147)
        In order to survive on this world we must eat living creatures - be they plant or animal. For a balanced diet we must have animal flesh; plant food just doesn't hack it alone. To get animal flesh we must kill the animal.

        Actually, this isn't true. It's perfectly possible to have a balanced diet with all the human nutritional requirement simply by eating plants. The problem is that it's not easy: you have to know which foods have what nutrients, and be sure to eat enough of them. Protein is a big problem too; there are non-animal foods with a lot of protein (like nuts), but just eating salads isn't going to be enough. That's why there's so many college kids that have nutritional problems. They decide to become vegetarians because it's "cool" or whatever, but they don't actually do their homework and learn how to do it properly, so they end up with insufficient protein, low iron, etc. Eating meat makes it much easier to have a balanced diet.

        For the record, I'm a happy carnivore.

        Now, if you were talking about cats, you'd be correct: cats require certain amino acids that can only be found in meat. Dogs and humans are omnivorous, and can survive without meat if necessary, but not cats.
        • by Kadagan AU ( 638260 ) <kadaganNO@SPAMgmail.com> on Tuesday May 18, 2004 @01:32PM (#9186652) Journal
          That's why there's so many college kids that have nutritional problems. They decide to become vegetarians because it's "cool" or whatever, but they don't actually do their homework and learn how to do it properly, so they end up with insufficient protein, low iron, etc.

          Silly me, I thought my nutritional problems in college were due to junk food and alcohol. ;)
        • by gstoddart ( 321705 ) on Tuesday May 18, 2004 @01:52PM (#9186966) Homepage
          It's perfectly possible to have a balanced diet with all the human nutritional requirement simply by eating plants. The problem is that it's not easy: you have to know which foods have what nutrients, and be sure to eat enough of them. Protein is a big problem too


          While it's true you need to eat a well varied diet to make sure you're getting enough of everything, and you must be conscious of protein, if what you're eating is fairly widely varied, even protein isn't difficult to get.

          Your body will get all it needs to build its proteins or assemble what is present in what you eat.

          It is no longer the thinking you need to eat rice+beans (for example) to have a complete protein. You're more likely to have to worry about iron and a few other things than protein.

          Here's a few links:

          http://michaelbluejay.com/veg/proteinexplain.htm l
          http://veggietable.allinfo-about.com/articles/v egg iepyramid.html
          http://www.ivillage.com/food/hlthe at/veggie/articl es/0,,165835_90543,00.html

          (And, yes, I am an herbivore.)
      • by radish ( 98371 )
        a balanced diet we must have animal flesh; plant food just doesn't hack it alone

        Wow. I must tell that to all my vegetarian friends. All of whom are way healthier than me (who loves a good steak) and some of whom do athletic things like run marathons. Which would kill me dead.

        I mean - I support the freedom of choice in what to eat, and I have no problems at all with killing animals for food (provided those animals aren't in short supply and are treated humanley) but many years of experience from many mill
      • by Uggy ( 99326 )

        Hah, you know how many gophers you've got to plough under to grow an acre of corn? EVERYTHING we do impacts nature, kills living stuff, and reduces resources.

        We need only to be aware, to respect, to manage, and to not be cruel. Give a little respect to that cow that made that delicious burger. Honor that wonderful salmon [altamente.com] steak.

        It's not wrong to kill to eat/survive/learn. It's wrong to not appreciate or to carelessly waste life.

  • reg free (Score:3, Informative)

    by Coneasfast ( 690509 ) on Tuesday May 18, 2004 @12:20PM (#9185489)
    reg free version [nytimes.com]
  • Google links (Score:4, Informative)

    by Albanach ( 527650 ) on Tuesday May 18, 2004 @12:20PM (#9185493) Homepage
    NY Times [nytimes.com]
    The Age [theage.com.au]
    Seattle Post [nwsource.com]
  • I'm sick of this anti-rodent bias in humans! "Plus, if one of them blows up, who's going to cry?" says the poster, and not a one of you will disagree with him, will you?

    Fuckin' speciests, the lot of you!


    On a more serious note, people will be upset about this, if only because it costs time and money to train any animal, even rats.
  • by SloWave ( 52801 ) on Tuesday May 18, 2004 @12:21PM (#9185501) Journal

    Why not use lawyers instead. They aren't as cute and no-one gets attached to them.
  • Anyone else find it amusing that the link to more info about rats is to the NY times?
  • Careful now (Score:5, Funny)

    by JohnGrahamCumming ( 684871 ) * <slashdot@ j g c . o rg> on Tuesday May 18, 2004 @12:21PM (#9185508) Homepage Journal
    > Plus, if one of them blows up, who's going to cry?

    My father was a giant Gambian rat, you insensitive clod!

    John.
  • by Plaeroma ( 778381 ) <plaeroma.gmail@com> on Tuesday May 18, 2004 @12:21PM (#9185516) Journal
    "Rodents of unusual size? They don't exist!" *rat attacks*
  • by Jaywalk ( 94910 ) on Tuesday May 18, 2004 @12:22PM (#9185520) Homepage
    if one of them blows up, who's going to cry?
    Aww, I think they're cute. Any chance of training Darl instead?
  • maybe, but (Score:5, Funny)

    by AviLazar ( 741826 ) on Tuesday May 18, 2004 @12:22PM (#9185522) Journal
    Not as cool as my trained sharks with frickin laser beams....
  • HAH! (Score:2, Redundant)

    by blunte ( 183182 )
    Plus, if one of them blows up, who's going to cry?


    PETA. They'll be all over this. I can't believe you posed the question, sarcasm as it may have been.
    • I had a friend who was a staunch PETAphile. I made it a point to have wings and ribs whenever we went out to dinner.
      • Re:HAH! (Score:3, Funny)

        by blunte ( 183182 )
        Heh heh heh.

        But clearly your friend wasn't a true PETA member, or he/she would have been violent toward you when you received your meal. This also would have kept you distracted while the ELF people lit your SUV on fire in the parking lot.
    • Re:HAH! (Score:3, Funny)

      by gUmbi ( 95629 )
      PETA. They'll be all over this.

      We could use PETA members to sniff them out instead but I think the patchouli might interfere with the mine-detection.

      Is there a People for the Ethical Treatment of PETA Members (PETPETAM) we need to worry about?

      Jason.
  • hm (Score:2, Funny)

    by EMH_Mark3 ( 305983 )
    Plus, if one of them blows up, who's going to cry?

    uhm.. the guy who paid x thousand dollars to have it trained?

  • Just release thousands of rats into a field and let them blow up. Once you detonate the mines they're no longer a problem.
  • by Woogiemonger ( 628172 ) on Tuesday May 18, 2004 @12:24PM (#9185567)

    Plus, if one of them blows up, who's going to cry?

    The rats' pan-dimensional, super-intelligent kindred will care, and I would not want to tangle with them.

  • Bring on... (Score:5, Funny)

    by The Ultimate Fartkno ( 756456 ) on Tuesday May 18, 2004 @12:24PM (#9185578)
    ...the "Rat Patrol" jokes.

    And how long 'til we hear "Hey! Whose rat is this?"

    "MINE!"

  • by iabervon ( 1971 ) on Tuesday May 18, 2004 @12:24PM (#9185579) Homepage Journal
    "Rodents Of Unusual Size? Frankly, I don't think they... " *boom*
  • by Mad Man ( 166674 ) on Tuesday May 18, 2004 @12:25PM (#9185584)
    from Dr. Fegg's Encyclopedia of All World Knowledge [amazon.com]

    Dr. Fegg has only ever written one national anthem. Here it is, reproduced for the first time. Dr. Fegg would like to remind all his readers that he has not yet been paid for it.

    -The Gambian National Anthem-

    Gambia, Oh Gambia,
    Though only small and thin,
    When it comes to being called Gambia,
    You are the one to win.

    Your capital is Bathurst
    A name that means so much
    To you who live in Gambia,
    Though less so to the Dutch.

    Gambia, where men are men
    And trees fit in the ground.
    The one six-lettered nation
    Where Gambians abound!

    Gambians! O Gambians!
    Though your country is so thin
    And most of it a river
    It's the place that you live in.

    From mountains down to flat bits,
    Ring out your anthem great,
    Though now you're part of Senegal
    The words are out of date.

    -Bertram Wesley Fegg DD

    WARNING: Humming of this anthem, even to oneself, renders the reader liable for royalty payments. These should be sent to Dr. Fegg personally and *not*, repeat *not* to the chisellers at the Gambian embassy. ::Note::
    Many people ask: What is Dr. Fegg a doctor *of*? Well, without going into specifics Dr. Fegg has tried his hand at many things in his time.

    His is the sort of mind that can encompass deck chair repairing, sweeping, billposting and the buying and selling of cars with one previous owner. So it is perhaps unfair and irrelevant to confine his extraordinary talents to the mundane world of labels and categories.

    Dr. Fegg *has* delivered babies, but only during the busy pre-Christmas period when the Post Office can't cope. And Dr. Fegg has done brain surgery-- though *never*, repeat *never* in the Bournemouth area.
  • Now if only (Score:5, Insightful)

    by fiendo ( 217830 ) on Tuesday May 18, 2004 @12:26PM (#9185607)
    Now if only we could just train humans not to plant the mines, *then* we'd be getting somewhere.
  • by Unnngh! ( 731758 ) on Tuesday May 18, 2004 @12:27PM (#9185628)
    ...so, Darl has finally been trained to do something useful?
  • that at the end of the article, it was going to mention how Mr. Cox has an uncle who died and left US 3.4M in a Tanzanian bank and with your help, it can be recovered?
  • by CompWerks ( 684874 ) on Tuesday May 18, 2004 @12:30PM (#9185684)
    You'll see that since they only weigh three pounds they don't trigger the mines.
    • From the article:

      Rats are abundant, cheap and easily transported. At three pounds, they are too light to detonate mines accidentally. They can sift the bouquet of land-mine aromas far better than any machine. Unlike even the best mine-detecting dog or human, they are relentlessly single-minded.

      "Throw a stick for a dog to fetch, and after 10 times the dog will say, `Get it yourself, buddy,' " Mr. Weetjens said. "Rats will keep working as long as they want food."


      Better than dogs, in this case.

      Has an
  • by YankeeInExile ( 577704 ) * on Tuesday May 18, 2004 @12:30PM (#9185686) Homepage Journal

    In most of the slashdot penetrating world, we think of dogs primarily as companion animals, and find the thougt of them being blown to bits in mine clearance as "sad" (at least I certainly would)

    I suspect from the point of view of the mine-clearing-canine group from Canada (they were recently spotlighted in a television program on National Geographic here) - it is the cost of training the animal that is the more serious loss, than the emotional suffering the handlers may suffer from the loss of a companion. For one project they had on the order of a half-dozen animals. So, losing one in an accident would be a pretty serious reduction in force.

    Hopefully with rats, the cost of training, supporting, and getting them into the mine fields would be low enough that the mission would be less adversely impacted by losing one animal.

    I am certain my friend who keeps pet rats would be just as horrified imagining a rat being killed ina clearing accident as I would be imagining a dog suffering the same fate.

  • by The I Shing ( 700142 ) * on Tuesday May 18, 2004 @12:30PM (#9185694) Journal
    They should use womp rats.

    They're not much bigger than two meters.

    So what if a bunch of kids on Tatooine don't have live targets anymore? They should be using their T16s for more constructive things, anyway.
  • I know most people are saying PETA might care ... but don't forget Willard! [imdb.com].
  • If the rats do get killed by the mines it'll give the troops a nice break from their MREs.
  • by Gothmolly ( 148874 ) on Tuesday May 18, 2004 @12:32PM (#9185729)
    Any prisoner for life can apply - you just have to run through a field potentially filled with landmines. If you make it, you're free. If not, well, too bad.
  • by Anonymous Coward
    Sarcasm aside:

    Plus, if one of them blows up, who's going to cry?"

    Is answered in the NYT article:

    Rats are abundant, cheap and easily transported. At three pounds, they are too light to detonate mines accidentally.

    So, now PETA can stop worrying. The rats are not in harms' way.
  • smart creatures (Score:5, Interesting)

    by Councilor Hart ( 673770 ) on Tuesday May 18, 2004 @01:08PM (#9186298)
    I saw a docu on national TV on this.
    They were training the rats. They had to stop at dishes with TNT traces.
    The trainers gradually reduced the amount of TNT. It was reduced so far that it was undetectable, yet the rats still stopped.
    The bastards no longer reacted on the TNT, but at the smell of the guy who filled the dishes every day. They had to be retrained, wasting a few months.
    But, hey, you can't blame them taking the easy road.
  • That's Inhumane! (Score:3, Insightful)

    by Greyfox ( 87712 ) on Tuesday May 18, 2004 @01:15PM (#9186415) Homepage Journal
    Why don't they use lawyers and politicians? There'd be a lot less liklihood of protesters...
  • by tbase ( 666607 ) on Tuesday May 18, 2004 @01:24PM (#9186556)
    "Plus, if one of them blows up, who's going to cry?"

    I was raised by giant Gambian rats, you insensitive... oh nevermind. I'm calling Peta, the People for the Eating of Tasty Animals.
  • by t_allardyce ( 48447 ) on Tuesday May 18, 2004 @02:02PM (#9187065) Journal
    Perhaps another good idea would be to STOP USING FUCKING LANDMINES
  • In fact, Apopo uses rats, in part, because they are lightweight and very unlikely to set off landmines. (Otherwise native wildlife would routinely set off mines.) It would not be a very effective solution if they spent 1/3 of the animal's life training it and then sent it out to be killed the first time it found a mine. The rats that they train have a natural life expectancy of around 8 years - and the handlers want them to live as long as possible to maximize the time and effort. There is even an alternative method they are investigating which involves filters - the rats don't even go near the suspected areas. I can't see much that PETA could complain about here.
    • Actually, the article does mention rats dying:

      'The first batch died en route after being accidentally left for two days on a broiling Johannesburg airport tarmac.'

      That sort of negligence is something that certainly (in my opinion) merits complaining about. But it's also not something that's inherent to using the rats for mine detection.

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