Big head, big teeth, big implications: early hominid from China stirs new species debate

Scientists make their case for classifying an extinct group that lived in northern China until 120,000 years ago as a separate species.

Big head, big teeth, big implications: early hominid from China stirs new species debate

Big head, big teeth, big implications: early hominid from China stirs new species debate

Big head, big teeth, big implications: early hominid from China stirs new species debate

Big head, big teeth, big implications: early hominid from China stirs new species debate

Big head, big teeth, big implications: early hominid from China stirs new species debate