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technology

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Understanding numbers as cognitive technology

The Whorf hypothesis says language shapes human thought. A small indigenous group with few number words puts the idea to the test.

Dominoes with colorful dots
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Neandertals hunted dangerous prey. How they killed them.

With deep experience in the hunt, Neandertals could anticipate the behavior of many of the most dangerous prey animals.

A faunal mandible surrounded by other bone fragments on an excavated surface
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Looking at the traces of wear on tools used by capuchin monkeys

Studying microscopic traces of wear on tools helps create a comparative body of data for early hominin use of tools.

A small capuchin monkey is holding a rock with one hand and using the other hand to hold a seed on a stone on the ground
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The earliest stone toolmakers had some technological sophistication

Several studies consider the stone flaking decisions necessary for Oldowan tool manufacture.