Analysis - The ancestors of humans started making tools about 3.3 million years ago. First they made them out of stone, then ...
With continued excavation at Swartkrans, researchers hope to uncover more of SWT1/HR-2’s skeleton, which could further ...
The ancestors of humans started making tools about 3.3 million years ago. First they made them out of stone, then they switched to bone as a raw material. Until recently, the earliest clear evidence ...