Two Barbados bird species enter the select club of string-pullers
Wednesday, August 17, 2016 - 13:01
in Psychology & Sociology
The Barbados bullfinch and Carib grackle can pass the popular animal cognition test of string-pulling, but this ability may be unrelated to performance on six other cognitive tests, according a study published August 17, 2016 in the open-access journal PLOS ONE by Jean-Nicolas Audet from McGill University, Canada, and colleagues.