Uganda’s Ngogo chimpanzees are well known for their “chimpanzee warfare.” Primatologists have observed their brutal, lethal ...

After gaining new territory through conflict, a chimpanzee group saw higher birth rates and better infant survival due to ...

With an open mind, Goodall discovered that chimpanzees produce tools, form lasting social bonds, and pass on knowledge across ...

Fifty-four women and their families sued county jails alleging dangerous conditions behind bars. These are their stories.

Dozens of pregnant women locked up in county jails described excruciating pain, saying their cries for help were ignored as ...

A survey measuring the ethanol levels in fruits consumed by chimpanzees suggests that these animals are regularly exposed to alcohol. Researchers from the, Berkeley, conducted the first direct measure ...