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The Weekly Newsmagazine of Science
Volume 155, Number 20 (May 15, 1999)
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Making culture from scratch A newly observed social custom among chimpanzees in Tanzania consists of one individual scratching another who is usually of higher rank within the community. References:
Further Readings:
Sources:
From Science News, Vol. 155, No. 20, May 15, 1999, p. 315. Copyright © 1999, Science Service. |
Copyright © 1999 Science Service