|When a crow dies, other crows often gather in eerie silence. These "crow funerals" are being investigated by scientists using both Halloween masks and brain scanning technology.
||An analogy means being able to spot similarities and make comparisons, such as "A wing is to a bird as a fin is to a fish." New research shows that crows can understand analogies. Watch the video, in which the crow is comparing the middle card to the ones on the sides.