When The Pandemic Came, Zoos Shut, And Animals Began to Act Differently <img width="128" height="52" src="https://www.sciencealert.com/images/2023/03/AnimalFeedingAtZoo.jpg" alt="Ape grasps human hand at zoo through cage"/> When the humans go away... https://www.sciencealert.com/when-the-pandemic-came-zoos-shut-and-animals-began-to-act-differently