Dogs can, monkeys and wolves can’t:
The researchers held two containers, one empty and the other containing food, in front of chimpanzees and dogs. Then they pointed to the correct container. The canines understood the gesture immediately, while the apes, genetically much more closely related to humans, were often perplexed by the pointing finger.That’s not all. Many dogs were even capable of interpreting the researcher’s gaze. When the scientists looked at a container, the dogs would search inside for food, but when they looked in the direction of the container but focused on a point above it on the wall, the dogs were able to understand that this was not meant as a sign.
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