Beautiful Hand axes at the Nasher Sculpture Center

Beautiful Hand Axes at the Nasher Sculpture Center

Filed under: Sexual Selection, cognitive capacities, Evolution of Emotion, History

Knowing my interest in human evolution, my son’s Texan mother-in-law gave me the brochure of an exhibit at the Nasher Sculpture Center in Dallas that she visited, entitled “First Sculpture: Handaxe to Figurestone.” The brochure contained many pictures of beautifully rendered paleolithic hand axes as well as naturally formed sculptures that had been “framed” by …

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THe Two Mind Hypothesises striking stones

Human Nature – Part V: Upright Posture, Great Big Brains and Only One Hand Ax

Filed under: Group Selection, cognitive capacities, Evolutionary psychology, Language

For a fossil to be designated a hominin there must be evidence of upright posture.  However, any orthopedic surgeon can tell you that upright posture produces extreme vulnerability for injuries to the lower back (perennially among the top ER visits), hips and knees, so it is reasonable that the evolutionary advantages of such a costly …

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A Philosophical Journey – Discovering the Mystery of Creation in the Mind – a memoir; #9: The Narrative

Filed under: Language, Summary of Philosophy

I concluded that, in order for the newly evolved hominid entity of group authority to coordinate group behavior, a new form of communication evolved in which all group members had to be constantly gesturing to each other in order to “stay on the same page,” similar to the mutual interactions with constant small adjustments of …

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