To Zambia the remains of the most ancient construction] are foun

To them 476 thousand years are. Source: L. Barham et al. The British archeologists from Liverpool university and University of Aberystwyth found in Kalambo's falls to Zambia the remains of the most ancient wooden construction. It represents two processed logs, laid at each other at an angle in 75 degrees. The U-shaped bowl which could be used for joining with larger underlying log was in the middle cut out. Research is published in Nauchny zhurnal Nature. This earliest in the world the evidence of deliberate production and connection of logs. Until opening...