"What Has Four Legs, a Trunk and a Behavioral Database? From tens of thousands of hours of observation, scientists have compiled a detailed library of African elephant behavior."
Article in the New York Times online (https://www.nytimes.com/2021/06/04/science/african-elephants-ethogram-behavior-poole.html) on 4 June 2021, published in the Science Section in the printed edition on 8 June 2021. By Natalie Angier.