Unlike humans, monkeys aren't fooled by expensive brands

In at least one respect, Capuchin monkeys are smarter than humans—they don't assume a higher price tag means better quality, according to a new Yale study appearing in the open-access journal Frontiers in Psychology.

Is sharing the key to advanced society?

The ability to share knowledge and learn from each other may be the key difference between people and chimpanzees that helped humans to dominate the modern world, scientists suggested on Thursday.

Monkeys choose variety for variety's sake

Given a choice between spending a token to get their absolute favorite food or spending it to have a choice from a buffet of options, capuchin monkeys will opt for variety.

Imitation promotes social bonding in primates

Imitation, the old saying goes, is the sincerest form of flattery. It also appears to be an ancient interpersonal mechanism that promotes social bonding and, presumably, sets the stage for relative strangers to coalesce ...

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