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Crows could owe their intelligence to an abundance of sure neurons


Corvids reminiscent of rooks and crows appear to have a unusually excessive variety of interneurons, mind cells concerned in processing data



Life



1 April 2022

Carrion crow (Corvus corone) black bird portrait of head and looking at camera. Wildlife in nature. Netherlands; Shutterstock ID 1928268914; purchase_order: -; job: -; client: -; other: -

A carrion crow (Corvus corone)

Shutterstock/Rudmer Zwerver

Crows can recognise themselves in mirrors, use instruments and plan for the longer term, all cognitive talents extra much like these seen in non-human primates than to these of most different birds. This intelligence could also be associated to them having an unusually excessive variety of mind cells concerned in processing data.

Felix Ströckens on the Ruhr University Bochum in Germany and his colleagues analysed the brains of frequent ostriches (Struthio camelus), brown warren chickens (Gallus gallus domesticus), racing homer pigeons (Columba livia domestica) and three members …



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