Human children and wild great apes share their tool use cognition

Young children will spontaneously invent tool behaviours to solve novel problems, without the help of adults, much as non-human great apes have been observed to do. The findings, from the University of Birmingham, are contrary ...

Do bigger brains make smarter carnivores?

Why do dolphins evolve large brains relative to the size of their bodies, while blue whales and hippos have brains that are relatively small?

'Divide and rule'—raven politics

Mythology has attributed many supernatural features to ravens. Studies on the cognitive abilities of ravens have indeed revealed that they are exceptionally intelligent. Ravens live in complex social groups and they can gain ...

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