Besides being dark and mysterious, crows are extremely intelligent birds. So smart, in fact, that it might be a little bit scary. Even though their brains are the size of a human thumb ...

It’s a fascinating question that intrigues millions of pet owners, animal lovers, veterinarians and scientists all over the world: Just how smart are ... learned that some birds, cats, rats ...

Are animals smart? – Deron It’s a fascinating question that intrigues millions of pet owners ... But now researchers have learned that some birds, cats, rats, monkeys and dolphins have it too. Animals ...

(The Conversation is an independent and nonprofit source of news, analysis and commentary from academic experts.) Leticia Fanucchi, Oklahoma State University (THE CONVERSATION) Advertisement ...

Crows are among the smartest of animals. Santiago Urquijo/Moment via Getty Images Animals may not remember every experience – neither do people – but they do recall things critical to their ...

It’s a fascinating question that intrigues millions of pet owners, animal lovers, veterinarians and scientists all over the world: Just how smart are animals? Scientists once believed a brain ... But ...