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May 22 2013

Climate change 'spurred modern human behaviour'

Abrupt climate change in Africa helped trigger technological and cultural advances in early modern humans, according to new research.

Archaeologists had long noted that the complexity displayed by human groups moved in fits and starts.

But there has been a debate about the causes of this stop-start pattern.

Analysis of marine sediments suggest a close link between changes in human behaviour and changes in the southern African climate.

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