At some point before our ancestors left Africa, they interbred with this unknown species, contributing to a long and complicated series of affairs between separate hominin lineages. The rest of this ...

Most people today have a little Neanderthal DNA sprinkled through their genome. These genomic signals are the telltale signs that overlapping populations of ancient anatomically modern humans and ...

Add Yahoo as a preferred source to see more of our stories on Google. If the simplest explanation is often the most likely, then a new study suggests Neanderthal males and human females did what ...