- Oct 8, 2013

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October 8th, 2013

Singing Neanderthals?

October 08, 2013

The questions of when and why intelligent speech developed among humans continue to puzzle researchers. The increasing complexity of fashioning tools, from the simplest of stone implements to heat treatment and forging of metals, has been considered by some researchers as a proxy for intelligent speech but views differ as to where along the spectrum of increasing complexity did speech arise.