Neanderthals May Have Smooched Their Way Into Our Hearts. Scientists Believe They Kissed Too.
In a recent study published in the journal Evolution and Human Behavior, researchers made a groundbreaking discovery that challenges our long-held perceptions of human history. It appears that Neanderthals - those mysterious, extinct relatives of ours - might have shared more than just a grave or two with us.
According to the findings, humans and Neanderthals interbred, resulting in their DNA being shared for hundreds of thousands of years after the two species split. This raises questions about how intimate our encounters were. Dr. Matilda Brindle, the lead author of the study, believes that "probably" they were kissing.
This revelation comes as no surprise to experts who have long argued that humans and Neanderthals shared a complex history. The discovery sheds new light on our evolutionary past and highlights the intricate relationships between species in the animal kingdom.
But what exactly constitutes a kiss? Researchers had to come up with a definition that went beyond just human behavior, exploring other forms of friendly interaction like chewing and food-sharing or even "kiss-fighting" seen in certain fish. In the end, they settled on a more inclusive definition that encompasses any directed mouth-to-mouth contact between members of the same species.
The study suggests that kissing evolved somewhere between 21.5 million and 16.9 million years ago, among the ancestors of large apes. Neanderthals' place in this family tree means it's likely they indulged in a kiss too - and possibly even shared one with our own species.
While the evolutionary explanation is still debated, experts agree that kissing could have played different roles in our history. In some contexts, it might have been used to boost reproductive success or help choose mates. In others, it may have reinforced platonic bonds between individuals.
As we continue to unravel the mysteries of human history, it's essential to remember that our closest relatives - both living and extinct - share more than just DNA with us. We share a rich tapestry of behaviors, emotions, and even courtship rituals.
This new discovery not only challenges our views on Neanderthals but also reminds us of the deep connections we have with other species in the animal kingdom. As Penny Spikins, a professor at the University of York, so aptly put it: "Ways of promoting trust and intimacy will have been important for millions of years... It might be an image that seems incongruous to our misplaced ideas of a rather ruthless past, but really it should be no surprise that Neanderthals - and even Neanderthals and our own species together - kissed."
In a recent study published in the journal Evolution and Human Behavior, researchers made a groundbreaking discovery that challenges our long-held perceptions of human history. It appears that Neanderthals - those mysterious, extinct relatives of ours - might have shared more than just a grave or two with us.
According to the findings, humans and Neanderthals interbred, resulting in their DNA being shared for hundreds of thousands of years after the two species split. This raises questions about how intimate our encounters were. Dr. Matilda Brindle, the lead author of the study, believes that "probably" they were kissing.
This revelation comes as no surprise to experts who have long argued that humans and Neanderthals shared a complex history. The discovery sheds new light on our evolutionary past and highlights the intricate relationships between species in the animal kingdom.
But what exactly constitutes a kiss? Researchers had to come up with a definition that went beyond just human behavior, exploring other forms of friendly interaction like chewing and food-sharing or even "kiss-fighting" seen in certain fish. In the end, they settled on a more inclusive definition that encompasses any directed mouth-to-mouth contact between members of the same species.
The study suggests that kissing evolved somewhere between 21.5 million and 16.9 million years ago, among the ancestors of large apes. Neanderthals' place in this family tree means it's likely they indulged in a kiss too - and possibly even shared one with our own species.
While the evolutionary explanation is still debated, experts agree that kissing could have played different roles in our history. In some contexts, it might have been used to boost reproductive success or help choose mates. In others, it may have reinforced platonic bonds between individuals.
As we continue to unravel the mysteries of human history, it's essential to remember that our closest relatives - both living and extinct - share more than just DNA with us. We share a rich tapestry of behaviors, emotions, and even courtship rituals.
This new discovery not only challenges our views on Neanderthals but also reminds us of the deep connections we have with other species in the animal kingdom. As Penny Spikins, a professor at the University of York, so aptly put it: "Ways of promoting trust and intimacy will have been important for millions of years... It might be an image that seems incongruous to our misplaced ideas of a rather ruthless past, but really it should be no surprise that Neanderthals - and even Neanderthals and our own species together - kissed."