Pragma Synesi – interesting bits

Compendium of interesting bits I come across, with an occasional IMHO

Do your balls hang low?

Do they wobble to and fro?  Hilarious follow-up to the Secrets of the Phallus, explaining all that’s hangin’…

From Scientific American, November 19, 2009:

Why do human testicles hang like that?

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November 25, 2009 Posted by pragmasynesi | anthropology, evolution, fun | , , | No Comments Yet

Easter Island’s End

One of my favorite essays by Jared Diamond on societal collapse on Easter Island.  From Discover magazine, August 1, 1995:

Easter’s End

In just a few centuries, the people of Easter Island wiped out their forest, drove their plants and animals to extinction, and saw their complex society spiral into chaos and cannibalism. Are we about to follow their lead?

by Jared Diamond

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September 30, 2009 Posted by pragmasynesi | anthropology, environment, history | , , , | No Comments Yet

Jared Diamond on the environment

An essay by Jared Diamond, from Time magazine, August 26, 2oo2:

Lessons from Lost Worlds

By Jared Diamond

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September 30, 2009 Posted by pragmasynesi | anthropology, environment, history, sociology | , , | No Comments Yet

Primates on Facebook

Interesting anthropological observations on facebook and social networking.  Sounds like facebook is used both for the equivalent of primate “grooming” and advertising oneself.

Social networks

Primates on Facebook

Feb 26th 2009 | SAN FRANCISCO
From The Economist print edition
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March 5, 2009 Posted by pragmasynesi | anthropology, behaviour, sociology | , , , , | No Comments Yet

The Secrets of Storytelling: Why We Love a Good Yarn

I always thought that storytelling was partially a learning vehicle and partially a crucial tool for humans to form stereotypes that help to predict behaviour.  Yes, I know, stereotypes are supposed to be bad, but I think we are genetically predisposed to use preformed stereotypes to help us make quick decisions when we do not have all the necessary data available to us — and we all use it, mostly subconsciously.  Those who refuse to allow additional data to modify their sterotyped behaviour-prediction model for an individual would be the ones who we recognize as bigots.

Anyway, here is Scientific American’s take on storytelling.

Scientific American Mind -  September 18, 2008

The Secrets of Storytelling: Why We Love a Good Yarn

Our love for telling tales reveals the workings of the mind

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September 24, 2008 Posted by pragmasynesi | anthropology, behaviour, brain, evolutionary psychology | , | No Comments Yet

Your face tells about your sexual behaviour

It seems your sexual behaviour is present in your face, for all to see. I guess “she looks like a slut” means she is one…

Here for a ring? Or just a fling?

Hot for a one-night stand? Longing for a lifetime of monogamous love? Your romantic intentions may be written all over your face, new research has found

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May 16, 2008 Posted by pragmasynesi | anthropology, behaviour | , , , , | No Comments Yet

The science of religion

The science of religion

Mar 19th 2008
From The Economist print edition

Science and religion have often been at loggerheads. Now the former has decided to resolve the problem by trying to explain the existence of the latter
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April 21, 2008 Posted by pragmasynesi | anthropology, behaviour, brain, economics, evolutionary psychology, religion | , , | No Comments Yet

The Science of Risk-Taking

From Time Magazine.
Thursday, Mar. 13, 2008

The Science of Risk-Taking

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March 27, 2008 Posted by pragmasynesi | anthropology, behaviour, brain, evolutionary psychology | , , , , , | No Comments Yet

Linking population growth and violence

Young, alive but not very heaven

Jan 31st 2008
From The Economist print edition

Quick tempers come with quick population growth

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February 22, 2008 Posted by pragmasynesi | anthropology, economics, politics, terrorism | | No Comments Yet

Why We Love

Time magazine article on love and evolution. The part on pheromones may be inaccurate as it mentions women synchronizing their menstrual cylces, and I am pretty sure I’ve read a recent study debunking that. But it seems to be up to date on the MHC detection issue, with the surprising conclusion that our high divorce rate may be affected by women selecting their mates while on birth control pills and realizing their choice is wrong after they get off it (nomally women prefer men with opposite MHC to their own; but while pregnant or on the pill, they prefer like MHC).

And most importantly, the wise advice: do not pick your mate with elevated levels of adrenalin — that seems to make them more appealing than they really are.

Here is the story:

Why We Love

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January 28, 2008 Posted by pragmasynesi | anthropology, behaviour, emotions, evolution | | No Comments Yet