Neurobiologists discover cells in the crow brain that respond to a specific number of items

Tuesday, June 9, 2015 - 06:00 in Psychology & Sociology

An old story says that crows have the ability to count. Three hunters go into a blind situated near a field where watchful crows roam. They wait, but the crows refuse to move into shooting range. One hunter leaves the blind, but the crows won't appear. The second hunter leaves the blind, but the crows still won't budge. Only when the third hunter leaves, the crows realize that the coast is clear and resume their normal feeding activity.

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