Crows Understand a Fundamental Part of Logical Reasoning

Crows Understand a Fundamental Part of Logical Reasoning
Jason G. Goldman, Animals, March 30, 2014
David Hume wrote, "It is certain that the most ignorant and stupid peasants — nay infants, nay even brute beasts — improve by experience, and learn the qualities of natural objects, by observing the effects which result from them." We see this over and over again; this link adds to that evidence, as we see crows using heavy objects to raise the level if water in a glass in order to reach food floating in it. More...