These communities can vary greatly in size and composition, depending on factors such as food availability, social alliances, and threats from predators or rival groups. Most chimpanzee ...

Only the most cunning and effective predators can punch an opponent twice their size and knock them down. Examine the physical characteristics of chimps and humans to find which one has the upper ...

A study finds that young female chimps build nests earlier and more often than males, showing early independence.