Our understanding of human ancestry has changed dramatically since the discovery of Lucy the ancient hominin 50 years ago.
This is a photo of Lucy. Or rather, it’s Lucy, as she was imagined by a sculptor working for a museum. Probably the National ...
Fifty years ago, the discovery of a human ancestor "Lucy" generated worldwide attention. NPR's Scott Detrow speaks with paleoanthropologist Zeray Alemseged about the legacy of the discovery.
The thinking of early theorists was that our evolution was a coordinated, linear process. Our ancestors’ brains grew steadily ...