| Literature DB >> 17956752 |
Abstract
A recent study found that tool-manufacturing New Caledonian crows spontaneously solved a metatool task in which the birds used a tool to obtain a second, longer tool that could then be used to obtain food that was otherwise out of reach.Mesh:
Year: 2007 PMID: 17956752 DOI: 10.1016/j.cub.2007.08.028
Source DB: PubMed Journal: Curr Biol ISSN: 0960-9822 Impact factor: 10.834