Authai the Asian elephant is no Dumbo. She can’t fly, but she can do math. At the Ueno Zoo in Japan, scientists successfully taught the 14-year-old pachyderm to compare numerical quantities using a ...
When the arithmetic-performing celebrity horse Clever Hans was exposed as a phony in 1907, we lost faith in the math skills of our animal kin. But new research shows Clever Hans’ owner should have ...
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