A Murder Of Crows (NATURE): New research has shown that crows are among the most intelligent animals in the world, able to use tools as only elephants and chimpanzees do, able to recognize each others voices and 250 distinct calls. Crow experts from around the world sing... (more details for A Murder Of Crows (NATURE))

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File by Meredith (#2581)
2014-04-15 Grade: 6-8