The common crow knows when you're out to get him — and he's likely to teach his friends and family to watch out for you, a new study finds. In results that can only be described as Hitchcockian, ...
Discover Magazine on MSN
Crows Are Smart - Just Like Humans, They Hold Grudges and Use Tools
Are crows smart? Learn more about the intelligence of crows and their unique relationship with humans.
Some results have been hidden because they may be inaccessible to you
Show inaccessible results