On a sunny Sunday morning along the Awash River in the small Ethiopian town of Hadar, a newly minted ... Zeresenay was assigned to the National Museum of Ethiopia, home to Lucy's fossil.

Could the fossils found at Laetoli and Hadar, roughly a thousand miles apart and spanning more than half-a-million years, have belonged to the same species? Each of the four dig sites reveals only ...

Washington — On a sunny Sunday morning along the Awash River in the small Ethiopian town of Hadar, a newly minted ... Zeresenay was assigned to the National Museum of Ethiopia, home to Lucy's ...