Rhesus macaque monkeys performed nearly as well as college students at quick mental addition, researchers reported Monday, adding to the evidence that non-verbal math skills are not unique to humans.

DURHAM, N.C., Dec. 18 (UPI) -- U.S. scientists have determined monkeys can perform mental addition as well as can many college students given the same test. Duke University researchers led by ...

Video: Age is just a number when it comes to brushing up on arithmetic skills Dubai: The question had hardly been put to a group of university students asked to come up with the sum of 69 and 48 using ...