Dr. Crockford and other researchers have also confirmed that chimpanzees communicate with a wealth of calls and gestures. Their work has recently raised the possibility that some of the fundamental parts of language might have been present in the common ancestor of chimpanzees and humans.
Jill Pruetz, a primatologist at Texas State University, said that Dr. Goodall’s observation of chimpanzees making tools stands as one of the most important discoveries about animal behavior ever made. “It caused us to re-examine our own species and to rethink the way that we consider and treat other animals,” she sai
— Read on www.nytimes.com/2025/10/01/science/jane-goodall-chimpanzees-career.html
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