The new linguistic skills that modern Sapiens acquired about seventy millennia ago enabled them to gossip for hours on end. Reliable information about who could be trusted meant that small bands could expand into larger bands, and Sapiens could develop tighter and more sophisticated types of cooperation.1 The gossip theory might sound like a joke,

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Based on discoveries of ancient hyoid bones, which are the bones that provide support for the larynx and anchorage for the tongue and other muscles required for speaking, researchers believe that as long as 300,000 years ago our ancestors had the ability to speak as we do now.

No other primate has a larynx low enough to produce sounds as complex as ... See more