New Fossils Blur Human Origins, Recasting Lucy’s 3.2 Million-Year Place in Evolution
Updated
Updated · New Scientist · Aug 13
New Fossils Blur Human Origins, Recasting Lucy’s 3.2 Million-Year Place in Evolution
3 articles · Updated · New Scientist · Aug 13
Summary
New fossil finds are pushing scientists away from the idea of a single moment when humans first appeared, replacing it with a more complex evolutionary picture.
That shift comes as discoveries fill gaps in the fossil record and complicate older, cleaner timelines of human ancestry.
Lucy — the 3.2 million-year-old Australopithecus afarensis skeleton long treated as a key early ancestor — now occupies a less singular place in that story.
The reassessment suggests human evolution looks less like a straight line toward modern humans and more like a branching history with uncertain boundaries over what counts as human.