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MIT Finds Cure For Fear

Doom con runs away writes "MIT biochemists have identified a molecular mechanism behind fear, and successfully cured it in mice, according to an article in the journal Nature Neuroscience. They did this by inhibiting a kinase, an enzyme that change proteins, called Cdk5, which facilitates the extinction of fear learned in a particular context."

84 of 523 comments (clear)

  1. It must be in clinical testing... by Anonymous Coward · · Score: 5, Funny

    Because I saw some MIT guys talking to GIRLS!

    1. Re:It must be in clinical testing... by MadMidnightBomber · · Score: 5, Funny

      Please don't use terms without explaining them! For the benefit of other slashdotters: http://en.wikipedia.org/wiki/Girl

      --
      "It doesn't cost enough, and it makes too much sense."
  2. In unrelated news... by elrous0 · · Score: 5, Funny

    President Bush introduced a bill this week to eliminate all research funding at MIT.

    --
    SJW: Someone who has run out of real oppression, and has to fake it.
    1. Re:In unrelated news... by User+956 · · Score: 4, Funny

      President Bush introduced a bill this week to eliminate all research funding at MIT.

      Absolutely, now that he's got the chemical that causes fear identified, the only remaining part of his plan is to sneak down to the water reservoir with Cheney.

      --
      The theory of relativity doesn't work right in Arkansas.
    2. Re:In unrelated news... by Odin's+Raven · · Score: 4, Funny

      President Bush introduced a bill this week to eliminate all research funding at MIT.

      I was afraid something like that would happen...

      --
      A marriage is always made up of two people who are prepared to swear that only the other one snores.
    3. Re:In unrelated news... by gr3kgr33n · · Score: 5, Funny

      they have a cure for that

      --
      My backup chemistry thesis stored on Data Storing Bacteria mutated; granting me a degree in forensic anthropology. v4sw7
    4. Re:In unrelated news... by Hoi+Polloi · · Score: 3, Funny

      In further news, Fox News announced its last broadcast.

      --
      It is by the juice of the coffee bean that thoughts acquire speed, the teeth acquire stains. The stains become a warning
  3. Not news...I found this years ago by sqlguy33 · · Score: 5, Funny

    It is also called Liquid Courage. Drinking enough alcohol leaves me with no fear as well...

    1. Re:Not news...I found this years ago by Anonymous Coward · · Score: 2, Funny

      The alcohol doesn't remove your fear, it propagates your stupidity.
      That is to say, it causes accidental procreation.
    2. Re:Not news...I found this years ago by cp.tar · · Score: 5, Funny

      I must not drink.
      Drink is the mind-killer.
      Drink is the little-death that brings total obliteration to my little fear cells.
      I will face my drink.
      I will permit it to pass through me, but not over me.
      And when it has gone past I will turn the inner eye to see its path.
      Where the drink has gone there will be nothing.
      Only a yellow puddle will remain.
      And thirst. Do not forget the thirst.

      --
      Ignore this signature. By order.
    3. Re:Not news...I found this years ago by hotdiggitydawg · · Score: 3, Funny

      As in, "some people cause accidents, and some accidents cause people" ?

    4. Re:Not news...I found this years ago by smilindog2000 · · Score: 4, Funny

      A great bumper sticker I saw: "Drive Carefully. Most people are caused by accidents."

      --
      Beer is proof that God loves us, and wants us to be happy.
  4. How long until by Anarke_Incarnate · · Score: 2, Interesting

    this finds its way into MREs given to soldiers?

  5. uh oh... by leeharris100 · · Score: 5, Insightful

    Why would you want to cure fear? Fear keeps me from giving in to a friend's bet and swallowing a live hamster. But seriously, unless you could target certain fears to help people with crippling phobias, this seems dangerous.

    1. Re:uh oh... by LWATCDR · · Score: 3, Insightful

      You got it. Fear is a good thing. It keeps you from getting killed. Like so many things this could be abused or used to treat real afflictions.

      --
      See my blog http://ilovecookes.blogspot.com/ for light hearted technical information.
    2. Re:uh oh... by dotpavan · · Score: 5, Interesting

      yes, isnt fear supposed to be an in-built mechanism to prevent us from putting ourselves in dangerous situations (in which others have suffered bad consequences), just like comedy tells us that everything is OK with a false alarm like situation ["So what I'm arguing is, laughter is nature's false alarm. Why is this useful from an evolutionary standpoint? So what you are doing with this rhythmic stocatto sound of laughter is informing your kin who share your genes, don't waste your precious resources rushing to this person's aid, it's a false alarm everything is OK. OK, so it's nature's OK signal."]

    3. Re:uh oh... by Red+Flayer · · Score: 3, Insightful

      Why, it'd be great for the military and terrorists.
      sure about that. Fear is a useful biological mechanism, I would expect that soldiers without fear would not be, on the whole, as good as soldiers without it. A healthy dose of caution (based on fear) will save lives -- and for the US at least, minimization of loss of soldiers' lives is a prime determinant of strategy. A lack of fear can lead to foolhardiness, which can endanger not only the fearless soldier, but those around him.

      Terrorists, OTOH, I have no idea. I would imagine the smaller side of any asymmetric war would benefit from fearlessness. Suicide bombers? Definitely. But not all terrorists are suicide bombers -- so would fearlessness benefit, or harm, a terrorist who plants bombs covertly? I'd guess it would limit their effectiveness, since they'd be more likely to take inapproprate risks.
      --
      "Trolls they were, but filled with the evil will of their master: a fell race..." -- J.R.R. Tolkien on Olog-hai
    4. Re:uh oh... by i_ate_god · · Score: 3, Interesting

      I don't think a lack of fear is going to make a terrorist more cocky when planting bombs. Removing fear doesn't necessarily remove logic. You have a mission, there are consequences personal or otherwise to the failure of that mission. Logically, those consequences are bad for the over all purpose of the mission. Getting rid of fear may cause you to knowingly inflict more personal damage (suicide bombers), but it won't make you forget that goals have to be achieved.

      --
      I'm god, but it's a bit of a drag really...
    5. Re:uh oh... by sesshomaru · · Score: 2, Insightful
      It was the plot of an episode of Batman: The Animated Series:

      Nothing to Fear

      Jeffrey Combs as the voice of the Scarecrow.

      --
      "MIT betrayed all of its basic principles."
    6. Re:uh oh... by dvice_null · · Score: 2, Funny

      > Why would you want to cure fear? Fear keeps me from giving in to a friend's bet and swallowing a live hamster.

      Isn't that obvious? http://en.wikipedia.org/wiki/Fear_Factor

    7. Re:uh oh... by erroneus · · Score: 2, Interesting

      I forget where I read it... it was probably linked from here anyway, but there was some discussion about why suicide bombers are muslim and all that. The bottom-line is polygamy. Polygamy lowers the odds of a young man hooking up and/or settling down with a woman. The odds are good that quite a few of these suicide bombers never had a chance with actually being with a woman in the near future or ever. Combine that with religious mythology and you've got a malleable mind. Promise "you will get laid in the afterlife" and you've got the conquering of fear from another angle...

      but it also helps to be a moron who hasn't really thought things through. But then again, muslim culture suggests that women are not actually people but are property. What they think or even THAT they think at all is to be suppressed and ignored. Call me a feminist if you want, but I believe women actually ARE people and are capable of independent thought. And if you believe people have a spiritual component, it would have to be both men AND women that have spiritual components... just follow the logic trail to see where it ends.

    8. Re:uh oh... by samkass · · Score: 2, Interesting

      I don't have a link, but Scientific American had an article a few years back about another use of laughter. Apparently, even when forced laughter allows the brain to hold two opposing concepts at the same time... the experiment used the "is it a vase or is it faces" and "old woman/young woman" pictures, and found that laughing people could see both simultaneously, but other almost always had to flip back and forth.

      Likewise, I'm sure fear has plenty of levels of usefulness. As anyone with migraines or anxiety with panic disorder knows, the balance between seratonin, adrenalin, and other chemicals in your body don't just affect your mood. They affect sleep, digestion, learning, and even pain. Attacking fear with a sledgehammer-like approach is probably useful as a research tool, but would probably have insane side-effects if used as a medicine.

      --
      E pluribus unum
    9. Re:uh oh... by Belacgod · · Score: 3, Informative
      You read it here.

      The problem is, very few people in the Islamic world are polygamous anymore. Maybe a few rich Afghans, Sudanese, or Saudis, but they represent a tiny fraction of all Muslims. Polygamy has vanished in Egypt, Syria, Palestine, North Africa, Iran, Indonesia...

      As with most religions, Islamic practice has little to do nowadays with its historical theology. Western writers who only know a little bit about the latter and nothing about the former just make themselves look like idiots.

    10. Re:uh oh... by WilliamSChips · · Score: 2, Funny

      I'm Batman, and I can breathe in space.

      --
      Please, for the good of Humanity, vote Obama.
  6. So how long did the mice survive? by trolltalk.com · · Score: 3, Funny

    Conspiracy theorists believe the funding was provided by a group of cats ...

  7. This is scary by Anonymous Coward · · Score: 5, Funny

    I am terrified at the implications of this!

    1. Re:This is scary by Tuoqui · · Score: 3, Funny

      Dont worry, they can fix that.

      --
      09F911029D74E35BD84156C5635688C0
      +2 Troll is Slashdot's way of saying groupthink is confused
    2. Re:This is scary by DarrylM · · Score: 2

      Heh... this is the first thing I thought of when I read the headline. First Contact was a great movie...

      Data: Captain, I believe I am feeling... anxiety. It is an intriguing sensation. A most distracting...
      Picard: Data, I'm sure it's a fascinating experience, but perhaps you should deactivate your emotion chip for now.
      Data: Good idea, sir.
      [beep]
      Data: Done.
      Picard: Data, there are times that I envy you.

  8. Cool! by MillionthMonkey · · Score: 4, Funny

    I hope to see commercials advertising fear-curing pills within the next few years so I can rush to the pharmacy with a prescription. In fact I think we should charge ahead with this and eliminate fear everywhere by putting it in the water with the fluoride. I see no downside or risk!

  9. bad? by rubycodez · · Score: 2, Funny

    How can it be known fear won't be suppressed in similar situations where necessary flight or fight reactions are necessary to survival? oh, and also I for one welcome our new fearless squeaky rodent overlords.

    1. Re:bad? by Fordiman · · Score: 4, Funny

      I actually clicked into this story, pressed 'ctrl+f' and typed 'I for one', just to find your exact comment.

      --
      110100 1101000 1101000 1100110 0 1101111 1101000 1100011 1
  10. Now maybe a cure can be found for by 1shooter · · Score: 2, Funny

    uncertainty and doubt. I have no hope though that a cure will ever be found for stupid.

    --
    6F 9E A9 1E 96 9F 74 27 ED B8 81 6D 0C 4E 1E 78
    My other Sig is a 229.
  11. In other news... by Anonymous Coward · · Score: 5, Funny

    ...the Darwin Awards suddenly recieves a flood of new entries.

  12. Peril Sensitive Sunglasses... by fahrbot-bot · · Score: 5, Funny
    Joo Janta 200 Super-Chromatic Peril Sensitive Sunglasses have been specially designed to help people develop a relaxed attitude to danger. At the first hint of trouble, they turn totally black and thus prevent you from seeing anything that might alarm you.

    - The Hitchhiker's Guide to the Galaxy.

    --
    It must have been something you assimilated. . . .
  13. In other news, species doomed! by evilpenguin · · Score: 3, Insightful

    In all seriousness, what's the half life of this compound in the mice? I realize this is a long way from human use, but this seems like a damned foolish invention. You might think, for example, that you want soldiers without fear, but I would argue that a fearless soldier is soon a dead soldier. And I think even in everyday life this would be a dangerous state. Fear is a very primitive emotion and all creatures (well, certainly all mammals) seem to have it in varying degrees. In so many places it has a clear survival function. I'm not sure I'm keen to see a population messing about with such fundamental emotions.

    1. Re:In other news, species doomed! by Ogive17 · · Score: 3, Insightful

      You're assuming fear creates rational decisions, which we can probably all agree isn't always the case. I'll admit in the case of a solider, a little fear probably helps them with some decisions... and on the flip side, fear could keep them from doing something vital to the mission and endangering the lives of everyone else around them.

      Fears aren't just life threatening events, it could be a solider is scared of heights but needs to repel down the side of a building. They could be walking through the jungle with an extreme case of arachniphobia and unable to keep aware because he's pre-occupied with not walking through a spider web.

      If this did ever become a viable product, I would hope for the sake of humanity it would only target irrational fears (spiders, darkness.. etc).. to be without any fear whatsoever... would we even be human anymore?

      --
      "Action without philosophy is a lethal weapon; philosophy without action is worthless."
  14. What do you mean cure? Fear is not a sickness! by A+beautiful+mind · · Score: 4, Insightful

    Fear is a useful mechanism in preventing humans from doing things that have potentially bad consequences for the person.

    --
    It takes a man to suffer ignorance and smile
    Be yourself no matter what they say
    1. Re:What do you mean cure? Fear is not a sickness! by SparkyFlooner · · Score: 2, Interesting

      On the flipside, it prevents you from doing things that could have potentially great consequences for a person. Such as mustering up the courage to ask someone out, or hop on an airplane without freaking out, or switching jobs and taknig a risk.

      I'm not saying bottled courage is a good thing, but fear helps as much as hurts.

  15. Social Anxiety by Verteiron · · Score: 4, Insightful

    Aside from treatments for shell-shocked war vets, I wonder if this could be used to treat more mundane fears as well such as phobias and social anxiety. That could be a boon to many, many people; social anxiety may sound wussy, but it is a misery-inducing and debilitating condition.

    --
    End of lesson. You may press the button.
  16. Re:The origins of a 'fear gas'? by dbolger · · Score: 2, Insightful

    People do crazy things when they are afraid. Turning a large protesting crowd into a terrified mob could potentially cause more casualties than it would prevent.

  17. Fear is important by Dun+Malg · · Score: 4, Funny

    Fear is what keeps us from doing dangerous things. Fear is an important part of our survival system. Targeting contextual fears could be therapeutically useful, but I think "cure" is the wrong word. The ultimate word on fear, though, comes from Jack Handy:

    Fear can sometimes be a useful emotion. For instance, say you were an astronaut on the moon and you fear your partner had been turned into Dracula. The next time he goes out for moon pieces, WHAM!, you just slam the door behind him and blast off. He might call you on the radio and say he's not Dracula, but you just say, "Think again, Batman!"

    --
    If a job's not worth doing, it's not worth doing right.
  18. It would be the end of courage by Bullfish · · Score: 2, Insightful

    Because it take no courage to do something you are not afraid of doing (or saying)...

  19. How useful is fear, really? by Control+Group · · Score: 4, Insightful

    Everyone seems to be hopping on the "but fear is useful!" bandwagon - but I'm not sure it is. Fear, the emotion, is an instinctive reaction to danger, whether that danger is real or simply perceived. I don't see that it's necessarily bad to replace the gut response with a rational response.

    That is, I doubt the drug will remove awareness of danger, simply the emotional reaction to it. While supersoldiers leap to every SF fan's mind, imagine what this could do for everyone who's got any kind of irrational fear. Fear of flying, fear of public speaking, fear of talking to girls, the whole list of phobias. Even in situations where fear is justified - wartime combatants, for example - I don't know that fear is helpful in comparison to the ability to rationally assess threats.

    Regardless, in society at large most people most of the time aren't afraid of real threats, they're afraid of imagined (or at least, disproportionately perceived) threats.

    Besides which, even the real threats faced by a significant percentage of people in modern industrialized society strike me as predominantly not susceptible to the "fight, flight, or freeze" response.

    --

    Reality has a conservative bias: it conserves mass, energy, momentum...
    1. Re:How useful is fear, really? by A+beautiful+mind · · Score: 4, Interesting

      Gut response is fast. Thinking is slow. When you're dead to react rationally, it doesn't help much. Yeah, it might misfire 9 times out of 10. That one occasion saves your life when it is not a misfire.

      The "breakthrough" is about blocking fear not about replacing it with another mechanism.

      On a related did you know that we live around half a second in the PAST? That is the delay of the mind. Our brain fakes the memories so we don't notice it practically, but there is a reason why subconscious or gut responses exist.

      --
      It takes a man to suffer ignorance and smile
      Be yourself no matter what they say
  20. RTFA! by kiick · · Score: 5, Insightful

    I see from all the comments that nobody actually read the article.

    The 'cure' doesn't eliminate any and all fear. It doesn't address situational fear at all.
    What it 'cures' is LEARNED fear responses. It's specific application to, for example, soldiers would be
    for PTSD.

    And even if there was a way to get read of all fear reactions, you'd still have a BRAIN and the ability
    to choose not to do things that you reason are too risky.

    Seriously, read the article. It's interesting.

    Sheesh.

    1. Re:RTFA! by hawkfish · · Score: 2, Interesting

      And even if there was a way to get read of all fear reactions, you'd still have a BRAIN and the ability
      to choose not to do things that you reason are too risky.
      You should read a book called Descartes' Error by neroscientist Antonio D'Amasio. The book is all about how we use emotions to facilitate reasoning and has several examples of patients with the "lack of rections" you describe all of whom are incapable of making even simple decisions like when their next appointment should be. They disappear down the rabbit hole of cost-benefit analysis and never finish because emotions are what cause us to assign values in such analyses.

      So while this sounds cool, it will not have the effect you seem to be hoping for. Bur as you say, it may be of value for folks who have been deeply traumatised.
      --
      You will not drink with us, but you would taste our steel? - Walter Matthau, The Pirates
  21. Re:I... by morgan_greywolf · · Score: 2

    ...for one welcome our new fearless rodent overlords!

  22. Crippling Fear is a sickness! by RingDev · · Score: 4, Interesting

    And I share the concerns about the abuse of this potential drug.

    But there are mental illnesses that deal with crippling fears, where extreme fear of seemingly insignificant things can prevent a person from interacting with society in a meaningful way. For those people, this drug could bring relief, and a chance for a normal life. But control is paramount, and I'd need to see a LOT of clinical trial and years in the open market before it gets into military use. Fear will keep you alive on a battle field, but crippling fear will get your unit killed. Not only that, but being in a war zone isn't 24x7 guns blazing and shells falling. It's minutes of near death experiences followed by minutes, hours, days, even weeks of no activity. Knowing that at any second an explosion could rip you to shreds, or small arms fire could light you up. That is the stress that kills, the constant fear tearing at the back of your mind. Some people have even described the start of an attack as a relief, as they no longer do they have to sit in anticipation of the attack. If this drug could help prevent soldier from locking up in high stress moments, and relieve the pressure from the tedium of war, then I could have a solid benefit for the military.

    If on the other hand, it takes away their fear of bullets, reprisal, and other control mechanisms... then it is nothing we want to give to anyone with a gun.

    -Rick

    --
    "Most people in the U.S. wouldn't know they live in a tyrannical state if it walked up and grabbed their junk." - MyFirs
  23. Useful in a very controlled context... by tnk1 · · Score: 2, Insightful

    Fear is actually a very powerful disabler when it gets out of control. Many phobias and behaviors exist because an irrational fear has been instilled in a person of some situation or thing. Removing that fear mechanism just long enough to allow the person to act against their otherwise disabling fear would probably allow for significant recovery for people who are disabled by those fears.

    Note, of course, I'm talking about irrational fears. Irrational fears of normal situations occurring in phobias is one thing, "rational" fear responses is another thing entirely. You don't want to make super soldiers or even people who are completely unafraid of certain social situations. We know what we call people who tend to be unafraid of more rational things: children or criminally insane.

    We don't want to have to child-proof ourselves or society if fearlessness gets out of control. When people are fearless, they also tend to be somewhat more aggressive and even in a soldier (especially in a soldier(?)) this is a really bad idea. You need to have a healthy respect for your enemy if you plan on coming home or even living long enough to attain an objective.

    On the other hand, you may be able to innoculate your troops against the noise and confusion of battle by controlled exposure to those things while having fear removed. The idea would be to allow the soldier to experience the events without fear, and therefore see how proper execution of tactics at the right time allows them to actually win (and be alive at the end of it). Its been said that even the most elite troops in battle only fire 20-30% of the time. The rest of the time, they are head down trying to stay alive. Considering that the enemy is firing at the same rate (or less), the fact is that battles actually have fairly little shooting going on within a certain amount of time. A unit trained to be able to fire even 40% of the time could win battles by simply having enough suppressive fire to be able to maneuver and surround an enemy position. That is, assuming that the enemy is not also trained in the same manner.

    Our fears are a useful evolutionary advantage, but as evolution is a slow process, sometimes our fears cover situations that we expected to deal with in our distant past. "Fearlessness" is a bad thing, but perhaps "tuning" our fears so that they cover realistic modern situations and at the same time, treating rogue phobias would be an excellent application of this idea.

    I just hope that whatever it is that does this can't be stuck in some drug that could be sold on the street someday... that could spell real trouble. As with anything with powerful potential, its uncontrolled usage could spell disaster.

  24. Cdk5 Inhibition != Fearless by Stefanwulf · · Score: 5, Informative

    As I read this article, it isn't about making something fearless or preventing fear...it's more about increasing the rate at which a learned fear response decays in the absence of reinforcement. Essentially, the brain has built in mechanisms to "cure" fear on its own, given enough time without reinforcement of that particular fear. Inhibition of this enzyme--oddly enough one linked with plasticity and neural development--makes that process easier/faster.

    If I understand correctly, then they are right in saying this would be potentially wonderful for treating cases of PTSD where the fear response does not significantly decrease even at points in time far removed from the initial trauma, but I don't think we have to worry about inhibition of this enzyme erasing people's ability to feel fear or leading to fear-based weapons systems. Those things are almost certainly possible (lesions on the amygdala are thought to tame animals by destroying their ability to feel fear), but I don't think they'll appear as a result of this study.

  25. last I checked by tomstdenis · · Score: 4, Funny

    fear is good. It stops us from doing stupid things.

    Like posting without RTFA.

    Tom

    --
    Someday, I'll have a real sig.
  26. This is about PTSD fear, not combat fear. by spun · · Score: 2, Informative

    Read the article. This is about extinguishing learned fear, such as post traumatic stress disorder. This is not a drug that controls fear in the present moment. It has absolutely nothing to do with either situation you mention.

    --
    - None can love freedom heartily, but good men; the rest love not freedom, but license. -- John Milton
  27. Bzzt! Wrong. by spun · · Score: 5, Informative

    The first post is more correct, as the drug might actually apply in a situation involving girls. The drug treats learned fear, not the innate fear of combat. It will be used to help control post traumatic stress disorder. Arguably, fear of women is a learned fear similar to PTSD.

    --
    - None can love freedom heartily, but good men; the rest love not freedom, but license. -- John Milton
    1. Re:Bzzt! Wrong. by DakotaSmith · · Score: 4, Insightful

      What is "innate fear"? I would suggest that in fact, no such thing exists. Instead, virtually all fear is learned. Even the amorphous entity called "fear of the unknown" is simply a result of having spent time on Planet Earth and correctly learned that the unknown can kill you.

      I make this claim based on my having raised two daughters. As infants and toddlers, they have no fear whatsoever: just endless simian curiosity. This is why parents have to child-proof the house, since no 18-month old yet has a fear of electrical outlets nor running ovens. These are things that a child must be taught to fear.

      Similarly, now that they're teenagers, they have to be taught to fear things that are inherently unsafe -- in some ways, it's worse now than it was when they were toddlers. As an experienced adult, I know that hanging out at the mall with no purpose other than to be with your teenaged friends is an inherently dangerous idea ...

      (In any group of teenagers, take the IQ of the smartest one and divide by the number of teenagers present, and you'll have a rough idea of the collective intelligence of the group; divide this number by five, and you get a rough idea of the collective judgement).

      ... but my daughters think of it as fun. Only experience will teach them differently, just as it taught me.

      Similarly, one has to be taught to fear certain aspects of combat: if you've never been exposed to it, how would you have any reaction to it at all, other than as a concept? I don't actually fear combat, and at 42, I should have such a fear if it was innate. I have a learned fear of death and I associate combat with mortality, so I know conceptually that combat should be avoided if possible. However, I have no real fear of it except as a concept because I've never personally experienced it.

      I suspect that once this drug hits the market, we're going to discover clinically what I just suggested: that almost all fear is learned, consequently this drug will be used (and abused) to remove fears ranging from shellshock (I refuse to water the concept down by calling it PTSD) to fear of pregnancy or STDs from unprotected sex.

      What this drug will probably be useless for is chronic anxiety due to brain chemistry. I suffer from this to varying degrees myself and I'm entirely aware that it's irrational and beyond my conscious control no matter how hard I try and relax. Instead, I take a medication intended to correct my brain's chemical imbalance. This drug will likely be useless to me but will find its way to the black market in short order for those who want to take tests without being nervous or engage in dangerous behaviour, both of which are learned fears.

      --
      Microsoft leads to Bluescreen; Bluescreen leads to downtime; downtime leads to suffering.
    2. Re:Bzzt! Wrong. by joshv · · Score: 5, Insightful

      Bologna. Children fear heights from a very early age. Depending on temperament, they also fear strangers, from a very early age. These are not learned fears. They are innate.

      I have an innate fear of combat and confrontation. This is an innate response. I've been in one fight in my entire life, and I suffered no physical harm as a result. I have no learned aversion to fighting or confrontation. But put me in a situation where some big dude is threatening to hurt me and you will get an immediate flight or fight response. Put me in a combat arena where people are shooting at me and bombs are going off, damn straight I am going to be scared, not because my higher reasoning capacities have inferred that being in this environment could result in my death - but because millions of years of evolution have evolved a fight or flight response that tends to result in higher survival rates among those who don't ignore it.

    3. Re:Bzzt! Wrong. by Hijacked+Public · · Score: 5, Interesting

      Similarly, one has to be taught to fear certain aspects of combat I'm not sure about that. When I was in Somalia (Marines) there were people who, on patrols, became nearly paralyzed with fear at the sound of distant gunfire without ever having seen the result themselves. And then there were people who, while we were taking direct fire and after having seen those beside them take hits, never raised their voice when they spoke to me.

      Some dangerous things are kind of nebulous. Electricty, heat, germs. It took mankind a good long while to trace illness to invisible bugs, so it doesn't suprise me that the concept of them being dangerous would be difficult to develop in the mind of a child.

      But associating loud noises with a negative result is more tangible. I'd think that while it might not be entirely innate, it is probably learned early enough in life by a wide enough variety of people to be nearly inescapable.
      --
      "Sacrifice for the good of The State" - The State
    4. Re:Bzzt! Wrong. by DakotaSmith · · Score: 2, Interesting

      Children fear heights from a very early age.

      Well, we get into a complex area, here -- one that this drug will no doubt make much clearer as it becomes clinically available.

      I agree that some children fear heights. Neither of mine did, however.

      Depending on temperament, they also fear strangers, from a very early age. These are not learned fears. They are innate.

      Both of the fears you're talking about may have a lot to do with brain chemistry -- hence its effect being interpreted as a person's temperament and that varies from person to person.

      As I say, this drug should have little impact on fears caused by brain chemistry. I still maintain, however, that the overwhelming majority of our modern fears are learned rather than innate. No doubt the clinical availability of this drug will help our understanding of which is which and why.

      --
      Microsoft leads to Bluescreen; Bluescreen leads to downtime; downtime leads to suffering.
    5. Re:Bzzt! Wrong. by ChromaticDragon · · Score: 2, Informative

      I'm willing to cast a bit of doubt on the "innate" fear of strangers.

      Do a bit of research on "attachment disorder" as it pertains to adopted children. Very often, young children when adopted demonstrate very little fear of strangers. Most of this is due to the fact that they have no attachment, per se, to their new family. Indeed, the root of this problem is that they may have never yet formed any deep attachment whatsoever. So, to them there is no inherent difference between their family and strangers. It's not that they fear and distrust everyone. It's more normal that they fear no one. They'll gleefully go home with anyone.

      It's not at all uncommon for adoptive parents to have to train their new children with regards to "fear of strangers".

    6. Re:Bzzt! Wrong. by kalirion · · Score: 5, Funny

      Arguably, fear of women is a learned fear similar to PTSD

      Just similar? Say that next time your crush dumps you in front of the yearbook committee cameras!

    7. Re:Bzzt! Wrong. by NeilTheStupidHead · · Score: 5, Funny

      To be honest, if I ever had to go into combat, I'd be begging for this stuff. If it works like I suspect it would, you'd avoid a lot of cases of shellshock that way. Okay, I'll be behind you, drug free, retaining the fear-instilled good sense to duck.
      --
      Lose: misplace or fail || Loose: not bound together
    8. Re:Bzzt! Wrong. by Gulthek · · Score: 5, Informative

      Well, we get into a complex area, here -- one that this drug will no doubt make much clearer as it becomes clinically available.

      I agree that some children fear heights. Neither of mine did, however.


      That depends on the age of the children. Infants (6-18 months) will gleefully crawl off of heights not because they aren't afraid, but because their underdeveloped eyes and visual reasoning can't see the depth of the fall. After that, if you have a kid who dives off of heights you should feel proud, scared, and may want to consider gymnastics classes so they'll at least know how to fall correctly. :-)

    9. Re:Bzzt! Wrong. by kestasjk · · Score: 2, Interesting

      Modern fears like fear of electrical sockets you mentioned earlier? Fear of electrical sockets, debt, WMD*, escalators, guns, etc are of course not innate. Fear of heights, pain, fast moving crawling things, the dark, these are fears that you would expect to be innate and that seem to be innate. *(note to no-one in particular: it's WMD not WMDs)

      --
      // MD_Update(&m,buf,j);
    10. Re:Bzzt! Wrong. by Intron · · Score: 2, Insightful

      You have evolved to fear bombs and guns over millions of years? Wow. I had no idea that they had existed for that long.

      On the other hand, a 1-week-old baby that I held last weekend was perfectly comfortable. Yet I know that one two months older would have cried because I'm not its mother.

      --
      Intron: the portion of DNA which expresses nothing useful.
    11. Re:Bzzt! Wrong. by jasen666 · · Score: 2, Informative

      You're speaking of children older than infants/toddlers? A baby will become attached to whomever is taking care of it fairly quickly.

    12. Re:Bzzt! Wrong. by heinousjay · · Score: 5, Funny

      Wanna check if a fear of bombs is innate? Set off some explosives near a newborn and see how they react.

      I don't know, I've never tried it, but my money is on a total freak-out.

      --
      Slashdot - where whining about luck is the new way to make the world you want.
    13. Re:Bzzt! Wrong. by jc42 · · Score: 3, Insightful

      What is "innate fear"? I would suggest that in fact, no such thing exists. Instead, virtually all fear is learned.

      To remove the emotion-laden human element, I'd mention that anyone who had kittens and puppies in their house will immediately think of examples of innate fear.

      When kittens are first introduced to dogs of any sort, they almost always go instantly into a fear response. They arch their back, their back fur stand up, they hiss, and they attack the dog with their claws. They don't show this reaction to humans, or to much of anything else; it's a dog-specific instinctive response that happens at the first encounter with a dog.

      Puppies, on the other hand, usually react to cats with curiosity, as they react to just about everything. When the cat attacks, puppies are surprised and don't quite know how to handle it. ("Why do they hate me?" comes to mind. ;-) Dogs have to learn about cats; cats don't have to learn about dogs because they have hard-wired reactions to things that smell "doggy".

      Humans do differ from most other mammals in having much weaker instincts, and depend on learning for most of their knowledge. This is part of what has made us the dominant creature on the planet. But it's silly to claim that humans don't have any innate responses. If that were true, we couldn't ever learn anything, because learning is a behavior, and some part of it must be innate. Computer people refer to this as a "bootstrap problem". You have to have some innate behavior, else you can't ever have any behavior.

      Others have mentioned a number of innate human behaviors (other than learning about their environment), so I won't bother.

      --
      Those who do study history are doomed to stand helplessly by while everyone else repeats it.
    14. Re:Bzzt! Wrong. by rilian4 · · Score: 2, Informative

      "Bologna. Children fear heights from a very early age."

      Bologna yourself!! I was climbing very high trees at the age of 3(Ceder tree w/ a low branch let me get started). This is from my mother. I had no fear of heights whatsoever. I distinctly remember being in that tree between the ages of 4-6 and getting chewed out by my mom and not understanding why she was so upset (imagine your young kid, 20-30 feet up in a tree..and no I am not exaggerating the height, I asked my mom and dad how high that tree was..they told me). I felt perfectly at home at those heights. Don't tell me all children are afraid of heights. Ironically enough, my mother had no fear of heights *until* she had children of her own.

      -rilian

      --

      ...quicker, easier, more seductive the darkside is...but more powerful, it is not.
    15. Re:Bzzt! Wrong. by Banner · · Score: 3, Funny

      Actually no, children do not fear heights. They will crawl right out a window or over a cliff. Happens with windows all the time in big cities.

    16. Re:Bzzt! Wrong. by Ren.Tamek · · Score: 2, Interesting
      "But associating loud noises with a negative result is more tangible. I'd think that while it might not be entirely innate, it is probably learned early enough in life by a wide enough variety of people to be nearly inescapable."

      It is innate, it's called a Fixed Action Pattern. Blinking when something approaches your eye, yawning and pulling away when you touch something painful are all examples of innate responses to negative stimuli. Whether that's really fear or not is all down to semantics.

      Your marine example is very good actually, and is the exception that proves the rule: in order to be useful, fear must not only be learned, but unlearned. If we retained every fear we ever had, people over the age of about 20 would be so paralysed with fear they wouldn't be able to leave the house. Exposure to a negative experience can have bizzare and over the top reactions, but continued exposure causes the reaction to decay as you become used to the stimuli. Even FAPs can be unlearned. However, you are born with them fully intact.

      Disclaimer: IAABMBIOGA22 (I Am A Biology Major But I Only Got A 2-2)

      --
      "If you want a vision of the future, Winston, imagine a boot stamping on a human face forever." - George Orwell, 1984
    17. Re:Bzzt! Wrong. by Hatta · · Score: 3, Funny

      To be honest, if I ever had to go into combat, I'd be begging for this stuff. If it works like I suspect it would, you'd avoid a lot of cases of shellshock that way.

      Okay, I'll be behind you, drug free, retaining the fear-instilled good sense to duck.


      And I'll be in Canada, high as a kite.
      --
      Give me Classic Slashdot or give me death!
    18. Re:Bzzt! Wrong. by shoemilk · · Score: 2, Informative

      Bologna. Children fear heights from a very early age. Depending on temperament, they also fear strangers, from a very early age. These are not learned fears. They are innate. There was a show here in Japan where they were comparing toddlers to monkeys and doing various tests. One of the tests was "fear of hieght" They set up two platforms and a transparent bridge between the two. They then placed the toddlers on one and their favorite toy on the other. Every single child got the toy. They then followed it up with the parent standing behind the far post. They had half the parents smiled and clap when the kid reached the bridge and the child crawled on to their parent. The other half frowned and made worried faces and the kids stopped and wouldn't continue on despite being called by their parents. Fear of heights is learned. Every fear is learned from infancy on. "Innate" fears, I'm sorry, do not exist.
  28. As a Shaman... by dbolger · · Score: 4, Funny

    ...I just use my Tremor Totem. Easy :D

  29. This drug has existed for centuries! by Toreo+asesino · · Score: 2, Funny

    It just doesn't last very long, gives you a hangover the next morning, and makes ugly women look like supermodels.

    --
    throw new NoSignatureException();
  30. Bad idea. by Valdrax · · Score: 3, Insightful

    My first knee-jerk response was that this would be combined with propranolol, the drug that suppresses traumatic memories which is intended to stop PTSD but could instead be abused to prevent guilt over atrocities.

    My second thought was of how amazingly boneheaded of an idea administering an anti-fear drug would be in a war zone -- especially for US soldiers carrying an amazingly expensive array of military gear and having had expensive combat training. Soldiers need fear as a survival mechanism. Without it, they'd do amazingly stupid and suicidal things.

    You'd use a drug like this if your army were cannon fodder with poor supplies and training. I could see a use for this for suicide bombers or *maybe* for overrunning positions defended by few soldiers, but that's it.

    --
    If it's for-profit but free, you're not the customer -- you're the product (e.g., the Slashdot Beta's "audience").
    1. Re:Bad idea. by Valdrax · · Score: 2, Interesting

      My third knee-jerk response is that I should've read the fine article.

      This isn't an anti-fear drug. It's not even a drug. They just found that by genetically engineering mice to have more or less Cdk5 and determined its effects on their response to a floor which had caused them trauma after the trauma had passed. Mice with less Cdk5 got over their fear quickly, and mice with more Cdk5 were terrified to be in a similar situation.

      For all we know, this is how propranolol actually works, though I can't dig up any articles to this effect.

      --
      If it's for-profit but free, you're not the customer -- you're the product (e.g., the Slashdot Beta's "audience").
    2. Re:Bad idea. by Kattspya · · Score: 2, Interesting

      It could be useful during a prolonged artillery barrage but I'm not sure you need the actual fear in other situations. If you're doing something that is potentially harmful you don't need fear to be cautious. You don't have to be scared shitless to take cover when fired on.

    3. Re:Bad idea. by vrelant · · Score: 2, Funny

      As illustrated in the BBC series Red Dwarf, episode "Polymorph": http://www.tv.com/red-dwarf/polymorph/episode/1095 9/summary.html.

      After an alien that feeds on negative emotion sucks all fear out of Lister, he volunteers to strap on a neutron bomb and go after the beast. Hilarity ensues.

  31. Super Chromatic Perl Sunglasses by truckaxle · · Score: 2, Funny

    Good Lord! the font on my monitor is tiny, coupled with the word Chromatic, and I translated Peril -> Perl.

    I want one of those "Perl Sensitive Sunglasses" that would be so darn cool.

  32. It's sorta like this by Moraelin · · Score: 2, Insightful

    While I don't claim to be some military genius, I do happen to be reserve sergeant. It means that, for better or worse, in case of a serious war I would very likely get some summary training and a bunch of young men to live to our deaths. Make what you will out of that.

    And it scares me to think I'd get to lead some guys who take this kind of stuff. There's this saying, "never share a foxhole with someone braver than you are."

    The folks who are all brave, and the stuff of heroic hero tales and propaganda, are the guys who in practice had a nervous breakdown and did something stupid. And not only got themselves killed, but often got half the platoon wiped out. You _don't_ actually want people to start acting _too_ brave.

    You can see what happen when people start caring less and less about personal safety, because that's what combat fatigue does. The more it progresses, the lower their chances of survival become. Think the Red Baron breaking his own rules and flying too low over the trenches. A machinegun got 'im.

    Fear isn't just the instant irrational response, but also a factor in that rational assessment of a situation. It's why you execute your orders or trust your officers even against your common sense. You know, or hope, that if you do your role to the letter, everyone has higher chances to survive than if you don't. So basically a big factor there is precisely the fear: fear of what happens if you don't do your job.

    And it can be a very irrational thing. If you were to take the rational thought path there, it's more logical to just keep your head low or just bugger off completely. I mean, fear or no fear, it's not particularly logical to have a death wish. And what keeps you there might just be an irrational fear of the unknown that would happen if you don't follow those orders.

    Heck, war itself is a very illogical thing. You're asking some people to risk their life, or worse, to risk getting crippled, _and_ to do a very social thing that most would rather not be doing: killing someone else. And you're asking them to do it for little or no rewards. To quote Hermann Goering: "Why, of course, the people don't want war. Why would some poor slob on a farm want to risk his life in a war when the best that he can get out of it is to come back to his farm in one piece?" Not a fan of the guy, but he does have a point there: the "reward" that the average soldier can hope for is staying alive. And if you're to think logically there, it's a damn crappy reward for risking your life. You actually have more chances to achieve that by _not_ going to war.

    What keeps people there? Essentially fear. And I don't just mean the fear that the corporal will have their head for breakfast, or fear of being court martialled, but a lot of it is also the "my peers would have an awfully bad opinion of me if I bugger off" kind of fear. I dare say that that's most of what drives the other half of Goering's famous quote. ("Voice or no voice, the people can always be brought to the bidding of the leaders. That is easy. All you have to do is tell them they are being attacked, and denounce the pacifists for lack of patriotism and exposing the country to danger. It works the same in any country.") Essentially that propaganda isn't as much causing people to be fearless and utterly patriotic, it causes groupthink and fear of the social consequences of trying to go against the stream. People don't as much think, "hell yeah, now I'm all psyched to go teach the French a lesson", people think "omg, the way everyone seems to believe that chest thumping stuff, I don't want to risk being the guy who comes forth and says that he's a coward." (Actually chances are everyone else thinks the same. That's the beauty of groupthink.)

    So if you were to remove all fear -- including the "what would the folks at home think of me if I deserted?" kind of fear -- would people even stay in the army?

    Mind you, it would probably be an improvement if people stopped shooting each other for the glory of some megalomaniac. But if your purpose were to get people to fight better, well, you might actually better off without this kind of thing.

    --
    A polar bear is a cartesian bear after a coordinate transform.
  33. Re:Wait... You got a typo by vertinox · · Score: 2, Interesting

    Fear is a useful mechanism in preventing humans from doing things that have potentially bad consequences for the person.

    Fear is a useful mechanism in preventing humans from doing things that have potentially bad consequences for the powers that be.

    But on a more serious not, fear does prevent humans from doing things they have no little understanding of which may lead to potentially have "good" consequences.

    I mean what if Christopher Columbus has been too scared to travel to the new world?
    What if NASA had been too scared of sending a man to the moon?
    And more importantly what if you dad had been too scared to make a pass at your mom? (We'll you wouldn't be here today)

    Fear does keep us from doing things doing stupid things that will get us killed, but often times we let it get out of control in which we don't do things that are not even remotely harmful because we are too scared of the consequences. This also means fear can be used as a tool by powerful persons or organizations to keep others in line without having to result to physical force.

    --
    "I am the king of the Romans, and am superior to rules of grammar!"
    -Sigismund, Holy Roman Emperor (1368-1437)
  34. There goes The Dark Side! by redshirt1111 · · Score: 2, Funny

    Without Fear, what will lead to Anger? Hate? S-S-Suffering????

  35. Not necessarily a bad idea. by SorryTomato · · Score: 2, Interesting
    My second thought was of how amazingly boneheaded of an idea administering an anti-fear drug would be in a war zone -- especially for US soldiers carrying an amazingly expensive array of military gear and having had expensive combat training. Soldiers need fear as a survival mechanism. Without it, they'd do amazingly stupid and suicidal things.

    Giving this to the dudes in the foxholes would be pretty stupid, but there are military applications if a particular fear could be eliminated. A submarine crew who are freaking out because there is a torpedo in the water are less likely to do better than a crew which is unafraid because they have been conditioned to not fear torpedo attacks. Similarly a warship crew dealing with air attack (remember the Iranian airline shootdown). An airdefense battery crewed by calm soldiers shooting down missiles and aircraft has a better chance of survival than ones shitting their pants. An AWACS command crew dealing with incoming fighters can judge and react more rationally if they arent worrying about being blown out of the sky any minute. Most command and control and technical specialities (usually the entire navy) benefit from being cold blooded automatons.

  36. For all those who haven't read TFA by edraven · · Score: 2, Informative

    The experiment demonstrated the ability to block a learned fear reaction where the subject experiences fear when exposed to circumstances in which unpleasant stimuli were previously present. This is not about inhibitting the fear reaction to currently present stimuli. So no super-soldiers or serial killers here, move along.

  37. The ACTUAL Article... by martin_henry · · Score: 2, Informative
    --
    www.purevolume.com/martyd