If you think a crow is giving you the evil eye…

www.newscientist.com

By Bob Holmes

Reporter Tuula

Wild crows can recognise individual human faces and hold a grudge foryears against people who have treated them badly. This ability – whichmay also exist in other wild animals – highlights how carefully someanimals monitor the humans with whom they share living space.

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http://www.newscientist.com/article/dn18429-if-you-think-a-c row-is-giving-you-the-evil-eye.html