Lucy's species probably wasn't a direct predecessor to modern humans, but it could be one of many options. The discovery of different early human species which existed around the same time ...
FURTHER evidence of the presence of early man in the United States ... Obsidian has not been found in the region of the discovery, this fact strengthening the view that the flake is of human ...
This discovery underscores the importance of plant ... But in their new study, the team set out to understand what early humans truly ate. The researchers focused on basalt tools found at ...