How a handful of prehistoric geniuses launched humanity’s technological revolution

Nicholas R. Longrich, University of Bath For the first few million years of human evolution, technologies changed slowly. Some three million years ago, our ancestors were making chipped stone flakes and crude choppers. Two million years ago, hand-axes. A million … Continue reading How a handful of prehistoric geniuses launched humanity’s technological revolution

How a handful of prehistoric geniuses launched humanity’s technological revolution

Nicholas R. Longrich, University of Bath For the first few million years of human evolution, technologies changed slowly. Some three million years ago, our ancestors were making chipped stone flakes and crude choppers. Two million years ago, hand-axes. A million … Continue reading How a handful of prehistoric geniuses launched humanity’s technological revolution