Humans are quite advanced when it comes to using numerical numbers. We can count in our heads and out loud: 1, 2, 3, 4. But ...

Crows can count out loud, a startling new study has revealed, and they may even have the same numeracy skills as human toddlers. Researchers found that carrion crows (Corvus corone) can produce a ...

In one study, for example, a computer screen showed crows a certain number of dots, and the crows had to count them by pecking. ANDREAS NIEDER: They can see three dots and then produce three pecks and ...

Crows, much like humans, are capable of holding grudges for extended periods. Research indicates these intelligent birds can remember faces and associate them with negative experiences for up to ...

Scientists have discovered that crows can recognize geometric patterns—a skill once believed to be unique to humans. A study led by Andreas Nieder at the University of Tübingen in Germany ...

The Christmas Bird Count was held in some areas in the ... During the winter, when these crows roost, they can change their night roosting location weekly. “The crows outfoxed me last year ...

and the crows had to count them by pecking. ANDREAS NIEDER: They can see three dots and then produce three pecks and then press an enter key sort of in order to tell us that they're done with the ...