A clever crow named Laura wanted to show us just how smart🧠she really was!📌Send this video to the smartest Laura you know! While researching the tool usage and problem solving skills of New Caledonian Crows, one crow named Laura learned that if she returned the cork that had food on it back to the researcher, the food would be reattached more quickly. Inspired by this sign of causal reasoning, the researchers set up a new study looking at the crow’s ability to recognize the causes of stimuli.T