Merging groups of chimps adopt vocal accents to fit norm

February 6, 2015 4:14 PM

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Merging groups of chimps adopt vocal accents to fit norm

Though their grunts changed to suggest otherwise, the chimps couldn't shake their love of apples.

One of the more interesting observations involved a simple round piece of fruit -- an apple. Not all chimps like apples, and thus, different populations respond to different foods differently. The Swedish chimps like apples very much, and generally respond to their presence with a high-pitched sound...

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