After the rapidly expanding australopithecines, it is a relief to find the next 1.5 million years of human evolution looking rather simpler. One hominin – Homo erectus – becomes supreme ...
The discovery of Lucy, a 3.2 million-year-old skeleton, changed our theory of human evolution ... human — Homo sapiens. This is still a commonly used depiction of human evolution, with the ...
Debates over human evolution weren’t confined to the pages of esoteric scientific journals at the time — Johanson and fellow paleoanthropologist Richard Leakey sparred over their differing ...