For questions about the interaction of biological (or artificial) evolution and the cognitive agents that are influenced by it.

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232 views

Development of social cognition as an alternative to the obstetrical dilemma

Human infants are strange in that they are born more helpless than the infants of other great apes. They are born with about 25-30% of their brain developed, compared to the 40-50% of other great ...
7
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509 views

Cultural brain hypothesis and gene-culture co-evolution

Recently, Joseph Henrich of UBC has been promoting his cultural brain hypothesis. The goal is to explain a selection pressure behind the development of the human brain and general intelligence. The ...
6
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466 views

Body Language: Why do we give each other the grumpy/frowning fake smile?

I've recently become aware of this - I kinda knew I was always doing it, but just now it got me self conscious and thinking about it: When crossing paths with a stranger, you are supposed to be ...
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0answers
108 views

Theories of Hunter/Gatherers in the 21st Century

Are there any theories or schools of thought that assume most humans still act as if they are still hunters/gatherers? Hunter/gatherer societies of today would still prefer to sit around and talk ...
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76 views

Why do we seem to have an internal drive to use different expressions(mostly when writing)?

How come we have so many words/phrases that share the same meaning? I suppose the most obvious answer to this would be that through communication between people with accent/language A and B, new ...
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36 views

What are some key behaviors that stone-age humans evolved to help them survive and reproduce?

In Wikipedia's article on evolutionary psychology, two of six given key premises of EP are as follows: Different neural mechanisms are specialized for solving problems in humanity's evolutionary ...
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74 views

How are sexual cues known by the brain?

Sexual cues have been well established in evolutionary psychology as indicators of genetic compatibility/useful genes. How does the human brain know that a cue is an indicator of a useful trait in ...
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52 views

What evolutionary process(es) are thought to have enabled humans to experience dreams?

As some theories suggest, most, if not all, biological features in organisms exist due to environmental factors that trigger the organism's eventual adaptation to these factors for survival purposes. ...