Dry conditions in East Africa half a million years ago possibly shaped human evolution, study finds

(Georgia State University) Samples of ancient sediments from a lake basin in East Africa have revealed that arid conditions developed in the area around half a million years ago, an environmental change that could have played a major role in human evolution and influenced advances in stone technology, according to an international research team that includes geologists from Georgia State University.
Source: EurekAlert! - Biology - Category: Biology Source Type: news