You can find an excellent article on the intelligence of crows, the New Caledonian Crow in particular, at
Smart birds
New Caledonian Crows
By jim williams
February 2, 2011 at 2:26AM
http://www.nytimes.com/2011/02/01/science/01angier.html?_r=1
It was written by New York Times science writer Natalie Angier.
about the writer
jim williams
Several home watch businesses joined together in the Minnesota Home Watch Collaborative to stay vigilant across the whole state.
