[EDIT...] This article is not saying that being smart makes you do drugs, nor that doing drugs makes you smart, nor that some unintelligent people do not out binge some smart people, nor that all smart people do alot of drugs...
It is pointing out a statistical correlation, providing a potential explanation based on other things we already know, and supporting the explanation with further statistical correlation.
Knowing an idiot who does a lot of drugs, or a smart person who does none, has no real bearing on the veracity of the article.[/EDIT...]
http://www.psychologytoday.com/blog.../201010/why-intelligent-people-use-more-drugs
By HEATHER HORN | November 01, 2010 12:23pm
http://www.theatlanticwire.com/feat...ople-Do-More-Drugs-Because-of-Evolution-2425/
It is pointing out a statistical correlation, providing a potential explanation based on other things we already know, and supporting the explanation with further statistical correlation.
Knowing an idiot who does a lot of drugs, or a smart person who does none, has no real bearing on the veracity of the article.[/EDIT...]
http://www.psychologytoday.com/blog.../201010/why-intelligent-people-use-more-drugs
The human consumption of psychoactive drugs, such as marijuana, cocaine, and heroin, is of even more recent historical origin than the human consumption of alcohol or tobacco, so the Hypothesis would predict that more intelligent people use more drugs more frequently than less intelligent individuals.
The use of opium dates back to about 5,000 years ago, and the earliest reference to the pharmacological use of cannabis is in a book written in 2737 BC by the Chinese Emperor Shen Nung. Opium and cannabis are the only “natural” (agricultural) psychoactive drugs. Other psychoactive drugs are “chemical” (pharmacological); they require modern chemistry to manufacture, and are therefore of much more recent origin. Morphine was isolated from opium in 1806, cocaine was first manufactured in 1860, and heroin was discovered in 1874.
Given their extremely recent origin and thus evolutionary novelty, the Hypothesis would predict that more intelligent individuals are more likely to consume all types of psychoactive drugs than less intelligent individuals. Once again, as with alcohol consumption, the fact that the consumption of psychoactive drugs has largely negative health consequences and few (if any) benefits of any kind is immaterial to the Hypothesis. It does not predict that more intelligent individuals are more likely to engage in healthy and beneficial behavior, only that they are more likely to engage in evolutionarily novel behavior.
By HEATHER HORN | November 01, 2010 12:23pm
http://www.theatlanticwire.com/feat...ople-Do-More-Drugs-Because-of-Evolution-2425/
Evolutionary psychologist Satoshi Kanazawa has this theory, which he calls the Savanna-IQ Interaction Hypothesis. Here's how it goes: intelligence evolved as a way to deal with "evolutionary novelties"--to help humans respond to things in their environment to which they were, as a species, unaccustomed. Thus, smart people are more likely to deal with new things and try them. Those new things seem to include drugs.
Why? Because, as Kanazawa explains, while "the use of opium dates back to about 5,000 years ago ... Other psychoactive drugs are 'chemical' (pharmacological); they require modern chemistry to manufacture." Psychoactive drugs, therefore, are evolutionarily pretty new to humans. Which means that smart people, according to the theory, will be more likely to take psychoactive drugs. That's true even if the drugs are bad for them: "[the Hypothesis] does not predict that more intelligent individuals are more likely to engage in healthy and beneficial behavior, only that they are more likely to engage in evolutionarily novel behavior."
Kanazawa even finds a study with support:
Consistent with the prediction of the Hypothesis, the analysis of the National Child Development Study shows that more intelligent children in the United Kingdom are more likely to grow up to consume psychoactive drugs than less intelligent children. ... "Very bright" individuals (with IQs above 125) are roughly three-tenths of a standard deviation more likely to consume psychoactive drugs than "very dull" individuals (with IQs below 75).
If that pattern holds across societies, then it runs directly counter to a lot of our preconceived notions about both intelligence and drug use:
People--scientists and civilians alike--often associate intelligence with positive life outcomes. The fact that more intelligent individuals are more likely to consume alcohol, tobacco, and psychoactive drugs tampers this universally positive view of intelligence and intelligent individuals. Intelligent people don't always do the right thing, only the evolutionarily novel thing.
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