Many animals have been studied and observed to have an incredible capacity for intelligence. Some of the most commonly cited examples of animal intelligence come from animals including primates, ...

Animal training can teach carrion crows to use a stick tool to retrieve food. With increasing practice, they not only demonstrate great skill and achieve their objective in a few steps, they also ...

From The Atlantic: “Technology makes us human. But that’s not quite true, because we know that other animals employ and deploy tools, too. Primates use twiggy ...