Why it might be time to rethink the human family tree
The family tree of humanity is long and tangled. Scientists classify our ancient relatives into three family groups: Homo, Australopithecus, and Paranthropus. Each of them is a “genus,” the rank just above a species. (In Homo sapiens, Homo is the genus and sapiens is the species). These names dominate the way we talk about human … Read more