Clever crows

YouTube Video This video is not hosted by the JREF. The JREF can not be held responsible for the suitability or legality of this material. By clicking the link below you agree to view content from an external website.

I AGREE

I've read before about the intelligence of crows. Very, very interesting video nonetheless. Shows that intelligence clearly arose in species very far away from mammals in the tree of life. But why shouldn't it?

via JREF Forum http://ift.tt/MgSVbT