text: Study: Wild Monkeys Resort to Use of Tools (AP) AP - Wild South American monkeys routinely use fist-sized rocks to crack open seeds and to dig in dry Brazilian soil for grubs and edible tubers, researchers report in the journal Science.
inputs: Study: Wild Monkeys Resort to Use of Tools (AP) AP - Wild South American monkeys routinely use fist-sized rocks to crack open seeds and to dig in dry Brazilian soil for grubs and edible tubers, researchers report in the journal Science.