Monday, February 9, 2015

Neanderthals and early humans likely interbred in the Middle East

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A partial skull found in a cave in Israel is supporting the idea that Neanderthals and humans interbred in the area 55,000 years ago.


The find supports a raft of recent genetic studies. A 2010 analysis, for example, found that up to 2% of the genomes of today’s Europeans and Asians consist of Neandertal DNA, a clear sign of at least limited interbreeding in the past. Two years later, scientists compared ancient DNA extracted from Neandertal fossils to that of contemporary modern human populations around the world, concluding that this interbreeding took place in the Middle East, most likely between 47,000 and 65,000 years ago. And last year, a 45,000-year-old modern human found in Siberia, the oldest modern to have its genome sequenced, was revealed to have harbored a little more than 2% Neandertal DNA, allowing researchers to refine the interbreeding event to roughly 50,000 to 60,000 years ago.


[Full story]


Story: Michael Balter, Science Magazine | Photo: Clara Amit, Israel Antiquities Authority



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