Study: Monkeys are much smarter than we thought they were •

Monkeys draw novel conclusions, researchers say

Why scientists believe dogs are smarter than we give them credit for - Vox

Orangutans Are the Only Non-Human Primates Capable of 'Talking' About the Past, Smart News

Young Female Chimps Smarter Than Males

How apes beat humans at certain memory tests.

Signs of premature ageing found in monkeys after hurricane, Biology

Monkeys: Facts about the largest group of primates

Study: Monkeys are much smarter than we thought they were •, monkey

Are you smarter than a chimpanzee?, Life and style

Are you smarter than a monkey?

Monkeys as smart as TODDLERS: Scientists say apes can understand abstract properties - Mirror Online