Lucy's position in the history of human evolution is currently being challenged. The Lucy fossil species, or Australopithecus afarensis, was long believed to be an ancestor species that humans ...

In paleoanthropology, a rare, nearly-complete skeleton can rewrite entire chapters of the human origin story. The “Little ...

Little Foot’ does not fit into any known species, prompting the suggestion that an as-yet unidentified human ancestor may ...

The textbook version of the "Out of Africa" hypothesis holds that the first human species to leave the continent around 1.8 ...

Recent fossil finds could mean that "Lucy" wasn't our direct ancestor, some scientists say. Others strongly disagree.

Human evolution is not a straight line but a complex branching tree shared with other great apes. This overview explains the ...