For instance, it has been argued that as the modern human Y chromosome replaced the Neanderthal equivalent, Neanderthal males became sterile. Other research suggests that human genes might have messed ...

TEL AVIV, Israel (AP) — Modern humans and Neanderthals were interacting 100,000 years earlier than previously thought, according to researchers who used CT scans and 3D mapping to study the bones of a ...

In a new study published in the journal l'Anthropologie, scientists have identified the earliest-known example of human interbreeding with Neanderthals. It offers stunning new insight into the ancient ...