Math isn't just a human thing. All kinds of animals, from African grey parrots to chimpanzees, are thought to have some kind of mathematical ability, but it can be hard to test. Now, a new study finds ...

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Crows, along with other members of the Corvidae family, are some the smartest animals on Earth. A new study shows that crows, in this case the carrion crow, can count out loud just like human toddlers ...

A study finds that carrion crows can be taught to count and make vocalizations that indicate the number counted, much in the same way that human... Crows can count out loud like human toddlers — when ...