Fifty years ago, Donald Johanson found "Lucy," a 3.2 million-year-old fossil. She changed the story of human evolution.

A collection of 3-million-year-old bones unearthed 50 years ago in Ethiopia changed our understanding of human origins.

Lucy has and continues to play a fundamental role in our understanding of our ancient ancestors and how we evolved.

The 3.2-million-year-old fossil, discovered 50 years ago, is considered to be one of the most significant early hominin ...

NPR's Scott Simon speaks with paleoanthropologist, Donald Johanson, about the 50th anniversary of his biggest discovery, Lucy, an early human ancestor.

On the anniversary of Lucy’s discovery, paleoanthropologists reflect on what she means to science, and what she taught us ...

Arizona State Professor Donald Johanson discovered the Lucy fossil skeleton—dated at over 3 million years old—in Ethiopia 50 ...

SIMON: Paleoanthropologist Donald Johanson, founding director of the Institute of Human Origins at Arizona State University and the man who found Lucy. Thank you so much for speaking with us.