LAUGING GRAPHED - Science News

In the February 25 Issue:

LAUGING GRAPHED

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These spectrograms represent tickle sounds from the simpler grunts of an orangutan (top), which may resemble ancestral laughs, to the more structured calls of a ticklish bonobo (middle) and human (bottom). Return to main story. Credit: From Davila Ross et al. Current Biology. 2009

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Found in: Biology and Humans

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