Friends enjoy being reached out to more than we think

People consistently underestimate how much others in their social circle might appreciate an unexpected phone call, text or email just to say hello, and the more surprising the connection, the greater the appreciation, according ...

Prehistoric Swiss Army knife indicates early humans communicated

Archaeologists have found that a tool, dubbed the "stone Swiss Army knife" of prehistory, was made to look the same in enormous numbers across great distances and multiple biomes in southern Africa. This indicates early humans ...

Grandparent 'child care' a win across generations

As parents struggle to juggle work and family commitments, early childhood education experts are encouraging Australians to acknowledge the important role of grandparents as critical caregivers in society.

Female chimpanzees avoid humans

Female chimpanzees are less likely than males to go near villages and farmland used by humans, new research shows.

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