* Astronomy

Stone Age technological and cultural innovation accelerated by climate change

According to a study by the Universitat Autònoma de Barcelona, the University of Cardiff and the Natural History Museum in London, technological innovation during the Stone Age occurred in fits and starts and was climate-driven. Abrupt changes in rainfall in South Africa 40,000 to 80,000 years ago triggered the development of technologies for finding refuge and the behaviour of modern humans. This study was recently published in Nature Communications.
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