I don't quite buy that autism will be shown to be genetic. I think it's an environmental factor. The rate of increase in autism is pretty much exponential: http://www.nature.com/news/2011/111102/full/479022a/box/1.ht... Now that's a very scary chart if you start to project that curve into the future. Here's another one. Not saying this is the cause, but it is a cause for concern. We have many similar patterns of envi…
Autism and Evolution
81–90 of 91 posts
Re: Autism and Evolution
#82I don't think cities are a result of social behavior, it's more the result of economic behavior. Cities are clusters of box apartments, which don't really demonstrate social behavior.
Re: Autism and Evolution
#83I don't quite buy that autism will be shown to be genetic. I think it's an environmental factor. The rate of increase in autism is pretty much exponential: http://www.nature.com/news/2011/111102/full/479022a/box/1.ht... Now that's a very scary chart if you start to project that curve into the future. Here's another one. Not saying this is the cause, but it is a cause for concern. We have many similar patterns of envi…
That chart shows the rate of increase in autism diagnosis, which is not the same.
Re: Autism and Evolution
#84Earlier quoted context omitted.
When are we going to finally ditch the idea that heritable==genetic?
>>When are we going to finally ditch the idea that heritable==genetic? Well, considering the fact that "heritability" is a measure of how much of a given phenotype's expression is due to genetic variation, probably not soon. "Heritable" is not a word used to refer to environmental factors such as parental care and upbringing. In studies on heritability of specific traits, these environmental factors are used as class…
Re: Autism and Evolution
#85So are Asperger / ASD mutations, a step back, step forward, or a step in a different direction (evolution?)
Evolution isn't directed.
Re: Autism and Evolution
#86So are Asperger / ASD mutations, a step back, step forward, or a step in a different direction (evolution?)
Either genes survive or they don't. There's no forwards or backwards.
Are they aligned with natural selection processes in the environment.
Re: Autism and Evolution
#87Earlier quoted context omitted.
Either genes survive or they don't. There's no forwards or backwards.
backward: these traits are a disadvantage to host organism. forward: they are an advantage, and thus survive. Are they aligned with natural selection processes in the environment.
Re: Autism and Evolution
#88I went the other way with it: high-functioning autism is a component of more-evolved humans. The autistics are more rational, often less selfish in my anecdotal experience, and cause almost no harm to others vs baseline. A world full of them would've largely eliminated famine, pollution, war, violent crime. It would be a fraction of what we see. Further, autistics and introverts are often behind many great advances t…
Re: Autism and Evolution
#89Earlier quoted context omitted.
backward: these traits are a disadvantage to host organism. forward: they are an advantage, and thus survive. Are they aligned with natural selection processes in the environment.
evolution doesn't care about organisms or species, only genes.
Re: Autism and Evolution
#90I went the other way with it: high-functioning autism is a component of more-evolved humans. The autistics are more rational, often less selfish in my anecdotal experience, and cause almost no harm to others vs baseline. A world full of them would've largely eliminated famine, pollution, war, violent crime. It would be a fraction of what we see. Further, autistics and introverts are often behind many great advances t…
Did you say "fans are slans"?