
In the early 20th century, paleoanthropologists interpreted the oft-profound differences between specimens of an expanding human fossil record as reflecting taxonomic and evolutionary diversity. Why, then, in the 1940s, did geneticist Theodosius Dobzhansky reconfigure human evolution...

In the early twentieth century, paleoanthropologists interpreted the differences between specimens of an expanding human fossil record as reflecting taxonomic and evolutionary diversity. Why, then, in the 1940s, did geneticist Theodosius Dobzhansky reconfigure human evolution...

In the early twentieth century, paleoanthropologists interpreted the differences between specimens of an expanding human fossil record as reflecting taxonomic and evolutionary diversity. Why, then, in the 1940s, did geneticist Theodosius Dobzhansky reconfigure human evolution...