Quoth the Raven: Who you callin’ bird-brained?
10,000 Birds
MAY 4, 2016
Compared with the results of a large-scale 2014 study in animals, the birds performed admirably well at devising ways to retrieve a treat from a transparent tube. A team of researchers from Sweden, the UK, and Germany collaborated to study intelligence in Ravens, Jackdaws , and New Caledonian Crows.
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