It’s not unusual for chimpanzees to fight. Chimpanzee society is naturally aggressive and even violent. However, visitors at the Los Angeles Zoo probably didn’t expect this chimpanzee brawl to look ...

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 ...

Though chimpanzees and gorillas often coexist in the same areas, interactions of any kind are thought to be rare – those that ...

Malaria, a disease that continues to claim millions of lives worldwide, has proven to be one of the most persistent and challenging public health crises. Despite decades of progress in treatment and ...