New study gives insight into the lifestyles of early humans – with the help of ‘Lucy’, the famous 3.18 million-year-old Australopithecus afarensis fossil discovered in Africa. Bone analysis of Lucy’s upper arm and upper leg bones reveals that the relative strength of the Australopithecus limbs was between that of humans and chimpanzees. These findings also […]
Tag: early humans
Stones broken by wild monkeys add an edge to early-human tool use theories
As seen in the video, wild bearded capuchin monkeys also adopt a stone-on-stone percussion technique to produce stone flakes similar to early-human stone tools. Broken stones with distinct sharp edges are thought to be a precursor to more sophisticated tool use by early humans. However, a recent Oxford study found that sharp-edged stones may not […]