Researchers have found two important building blocks of human speech in wild chimpanzees, one of our closest relatives. A pair of studies finds that chimp communication includes both rhythmic ...

This next story could not be introduced by a chimpanzee, unfortunately, but chimps do possess some of the building blocks of spoken language. NPR's Jon Hamilton reports on two new studies that hint at ...

Two new studies hint at the evolutionary roots of human language. The studies found that chimps use rhythmic structures and complex call combinations to communicate. This next story could not be ...

The study of rhythmic structures, which appears in the journal Current Biology, analyzed the drumming patterns of chimps from the rainforests in East and West Africa. The trees in those rainforests ...