If it weren't for Sultan and his primate clan, the study of animal behavior would have taken a very different path. Sultan, a ...

World Chimpanzee Day highlights why our closest living relatives are vital to science, forests, and understanding human ...

A century ago, millions of chimpanzees roamed across Africa, sharing 98.6 percent of our DNA and even crafting their own ...

The riskiest behavior in humans peaks in adolescence. Researchers from the University of Michigan and James Madison University expected to find risky behavior to peak in adolescence in a study of ...

A new book edited by chimpanzee experts Drs. Lydia Hopper, Assistant Director of the Lester E. Fisher Center for the Study and Conservation of Apes, and Stephen Ross, Director of the Center, called ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. An experimental study of modern chimpanzees has documented patterns of ...

Uganda's chimpanzee experiences are among the finest on earth. And nowhere is that more evident than in two remarkable ...

AMES, Iowa – Iowa State University Anthropology Professor Jill Pruetz long suspected that man-made changes influenced the aggressive behavior researchers have observed among chimpanzees. However, her ...

Chimpanzees are one of our closest relatives and their lives are in peril because of human intrusions into their homes and lives. A new book edited by chimpanzee experts Drs. Lydia Hopper, Assistant ...