Liberals versus conservatives – conflicting mating choices

According to Douglas Kenrick at Psychology Today, liberals and conservatives adopt their morals regarding sexuality in order to serve their preferred lifestyles. Kenrick breaks it down like this--first of all, for skeptic liberals:

1. Smart people are more likely to go to college.

2. If you are going to get a college degree, it helps to delay starting a family.

3. Smart people still have sexual drives.

4. If you don’t want to wait till you are in your mid- to late- 20s to start having sex, but aren’t ready to settle down, you have liberal attitudes about sexual behavior, birth control, and abortion.

On the other side of the coin, if you are not going to go to college, and you want to have a family early, you don’t want a lot of promiscuous people running around – available unattached sexually experimenting people disrupt monogamous families. Early reproducing women don’t want those “loose women” hanging around tempting their husbands, because that means less resources for their children, and a possible divorce. Early reproducing men don’t want promiscuous men lurking around, because they want to be sure that those children they’re supporting are their own.

People don't come prewired with beliefs. Rather they choose their morality based on their perceived needs:

liberal nonbelievers adopt a certain set of attitudes not because they are more logically compelling, but because they serve a particular lifestyle and mating strategy. Because liberals are more educated, they are better at expressing their ideas in compelling logical ways. But although the beliefs on "our" side may seem more logical and enlightened, Weeden has abundant data to show that political and religious attitudes are less about logic than about serving one's own reproductive goals.

Continue ReadingLiberals versus conservatives – conflicting mating choices

Cluttered = Smart

For some people, “Attention Deficit Disorder” (ADD) can be a real problem. I’ve got it and I don’t view it as a “disorder”, even though as I’ve written, my particular flavor of ADD can sometimes throw up a speed bump. Anyway, now I can point to some science on scatter-brains. I recently finished Steven Johnson’s Where Good Things Come From: The Natural History of Innovation – a recommended read, by the way. In his chapter on Serendipity, Johnson talks about Robert Thatcher’s 2007 study in which he looked at phase-lock (when neurons are firing at the same frequency) and noise (when they are not synchronized) in brains of children by performing EEGs and then giving them IQ tests. The study has the inspiring title of “Intelligence and EEG Phase Reset: A Two Compartmental Model of Phase Shift and Lock” if you are really adventurous, masochistic, or really like reading academic papers. I guess I'll go with the first descriptor - I read it and I'm really glad I’m not into research. For those who want to cut to the chase, Thatcher found that:

Phase shift duration (40 – 90 msec) was positively related to intelligence and the phase lock duration (100 – 800 msec) was negatively related to intelligence.
In layman’s terms, the more disorganized the brain, the smarter someone is. The noise appears to be necessary to help the brain find new connections between neurons. Celebrate disorder!

Continue ReadingCluttered = Smart

A breast is a breast is a breast

According to PolicyMic,

Ladies of New York , you are free to walk bare-breasted through the city! New York City's 34,000 police officers have been instructed that, should they encounter a woman in public who is shirtless but obeying the law, they should not arrest her. This is a good step towards gender parity in public spaces.
So, a woman's bare breast should be treated no differently than a man's breast under the law. Nonetheless, the fact that this NY law is so contentious (or at least newsworthy), means that a breast is not the same as an arm or a leg, especially a woman's breast. I explore the existential connotations of breasts here.

Continue ReadingA breast is a breast is a breast

Limited Levels of human intentionality

There are many limits to human cognition. One of those is limits to levels of intentionality. Mark Kohn explains at Aeon, referring to the work of Robin Dunbar:

As Dunbar has pointed out, Shakespeare’s Othello requires audiences to believe ‘that Iago intends that Othello imagines that Desdemona is in love with Cassio’. That takes them to four levels of ‘intentionality’, or mental representation, but not to an especially compelling story. To bind the narrative spell, Shakespeare has Iago persuade Othello that Cassio reciprocates Desdemona’s feelings. This raises audiences to a fifth level, which is about the natural limit for most people. (In order to tell the tale, Shakespeare himself would have been operating at the sixth level, which is beyond most of us.)

Continue ReadingLimited Levels of human intentionality