Long-term ecological research studies are rare and invaluable resources, particularly when they are as thoroughly documented as the Mahale Mountain Chimpanzee Project in Tanzania. Directed by ...

“It’s amazing to see how close the chimpanzee and human timings were," she said. Chimps had a bigger range in their conversational timings. "The gaps ranged from interrupting the signaller ...

A range of factors might contribute to local adaptation in apes, including pathogens, habitat variation, and differences in diet, among others. Chimpanzees, for example, show population-specific ...