A chimpanzee carries a stick to use as a tool to eat army ants. The chimpanzees insert these tools into the ant nests until the insects climb on the tool and then eat them. / Chimpanzees are the ...

As part of the study, the team analyzed a total of 679 chimpanzee visits to four army ant nests that occurred from 2018 to 2022 in the Dindefelo community nature reserve, a savannah habitat in the ...