ScienceChimps Raised In Captivity Spontaneously Learn How To Use Tools Chimpanzees at the Kristiansand Zoo in Norway learned to use tree sticks and barks to dig for underground fruits. In a study, researchers observed the behaviors that the group of chimpanzees developed as they start using tools to harvest food.by Diane Samson
ScienceAnt Colony Behavior Shows Significant Evolutionary Advantages, According To New Findingsby Diane Samson