Feb 26 β€’ 19:02 UTC πŸ‡ͺπŸ‡Έ Spain El Mundo

New genetic study: in the interbreeding between Neanderthals and sapiens, most couples were human women and Neanderthal men

A new genetic study reveals that during the interbreeding between Neanderthals and Homo sapiens, the majority of pairings involved human women and Neanderthal men.

A recent genetic study has shed light on the interbreeding between Neanderthals and Homo sapiens, suggesting that the majority of relationships were between human females and Neanderthal males. This finding builds on earlier research from 2010, which demonstrated that these two species exchanged genetic material and produced common offspring between 40,000 and 60,000 years ago. The analysis of ancient DNA alongside that of modern humans highlighted the survival of Neanderthal genomic segments in contemporary Homo sapiens, particularly among populations outside Africa. Although subsequent studies have identified traces of Neanderthal genes in African populations as well, this presence remains far less significant compared to European and Asian descendants.

The recent research further investigated the distribution of Neanderthal genetic material in modern humans, revealing that it is not uniformly spread across our genome. Notably, areas devoid of Neanderthal DNA, termed "Neanderthal deserts" by geneticists, were identified, especially pronounced in the X chromosome. These genetic gaps raise interesting inquiries regarding the functional implications of Neanderthal ancestry and its effects on present-day human health and characteristics. The study suggests that understanding these genetic deserts may provide insight into the evolutionary narrative of Homo sapiens and their Neanderthal counterparts.

The implications of these findings extend beyond mere historical curiosity, as they can influence our understanding of human evolution and the physical and psychological traits inherited from our ancient relatives. These revelations underscore the complexity of early human interactions and challenge previous assumptions about the roles of gender in historical mating patterns, potentially reshaping scientific dialogues regarding human ancestry and evolution.

πŸ“‘ Similar Coverage