Crows are believed to be messengers between ... "The raven spirit animal tends to be both very curious and very adept at seeing unusual solutions to problems," the site added.

“Fortunately, I had witnesses.” Many people just see crows as a natural cleanup crew — devouring rodents, insects, dead animals or discarded food in overflowing trash cans. But researchers ...

We’ve got a big crop of new neighbors. Loud and raucous crows moved into our lives. Dozens and dozens of them. I stepped outside to see what was bothering them, and away they all flew.

And in the metro area of San Diego, the Crow population has gone from zero to thousands. You can see them in the evening head to their roost. "Crows are very social birds and roost in San Diego ...

But the life-long Chicago resident says she doesn’t remember seeing many crows growing up. “In the past five [or] 10 years, I see [crows] a lot more than I can ever recall,” she said.

The crows were expected to perform the same number of caws as the number represented by the cue –– three caws for the cue with the numeral 3 –– within 10 seconds of seeing and hearing the cue.