World's oldest wooden structure defies Stone-Age stereotypes
Archaeologists dug into a riverbank in Zambia and uncovered what they call the earliest known wood construction by humans. The half-million year-old artifacts could change how we see Stone-Age people.(Image credit: Larry Barham and Geoff Duller/University of Liverpool)
Source: NPR Health and Science - Category: Consumer Health News Authors: Gabriel Spitzer Source Type: news