The New Caledonian Crow

There's just so much evidence of crow intelligence at across all these species to, like that. That new Caledonian crow is particularly amazing. And there's a study of New York Times covered recently scientists built a whole new task for them. They built a vending machine style device and gave the crows pieces of paper. If they tore the right shape and piece of paper, they could feed it into the machine like a dollar bill and get treats.