Wednesday 6 July 2011

Crows never forget a human threat

Humans who dismiss birds as featherweights may revise their opinion when learning of crows that can not only identify the face of someone who is a danger but also teach others about the threat.

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Source: http://www.cosmosmagazine.com/news/4456/crows-never-forget-a-human-threat

Halle Berry Hayden Panettiere Haylie Duff Heidi Klum Heidi Montag Hilarie Burton Hilary Duff

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