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Post by missouriboy on Nov 3, 2019 4:33:15 GMT
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Post by missouriboy on Nov 8, 2019 2:46:55 GMT
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Post by missouriboy on Nov 10, 2019 4:58:15 GMT
Ancient Rome: A genetic crossroads of Europe and the Mediterranean
Ancient Rome was the capital of an empire of ~70 million inhabitants, but little is known about the genetics of ancient Romans. Here we present 127 genomes from 29 archaeological sites in and around Rome, spanning the past 12,000 years. We observe two major prehistoric ancestry transitions: one with the introduction of farming and another prior to the Iron Age. By the founding of Rome, the genetic composition of the region approximated that of modern Mediterranean populations. During the Imperial period, Rome’s population received net immigration from the Near East, followed by an increase in genetic contributions from Europe. These ancestry shifts mirrored the geopolitical affiliations of Rome and were accompanied by marked interindividual diversity, reflecting gene flow from across the Mediterranean, Europe, and North Africa. sci-hub.tw/10.1126/science.aay6826
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Post by missouriboy on Nov 12, 2019 16:00:15 GMT
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Post by missouriboy on Nov 12, 2019 17:33:34 GMT
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Post by Ratty on Nov 12, 2019 22:06:59 GMT
Further proof of Australian Aborigines invading Britain?
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Post by missouriboy on Nov 13, 2019 1:45:44 GMT
So that's where Celts came from. They bleached out crossing the desert.
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Post by missouriboy on Nov 13, 2019 2:27:40 GMT
"Fossil DNA Reveals New Twists in Modern Human Origins Modern humans and more ancient hominins interbred many times throughout Eurasia and Africa, and the genetic flow went both ways.
But it’s one thing to say that Neanderthals interbred with the ancestors of modern Europeans, or that the recently discovered Denisovans interbred with some older mystery group, or that they all interbred with each other. It’s another to provide concrete details about when and where those couplings occurred. “We’ve got this picture where these events are happening all over the place,” said Aylwyn Scally, an evolutionary geneticist at the University of Cambridge. “But it’s very hard for us to pin down any particular single event and say, yeah, we’re really confident that that one happened — unless we have ancient DNA.”
The events that do get pinned down therefore tend to be relatively recent, starting with the migration of modern humans out of Africa 60,000 years ago, during which they interacted with hominin relatives (like the Neanderthals and Denisovans) they met along the way. Evidence of interbreeding during any migrations before then, or during events that transpired earlier within Africa, has been elusive.
Now that’s starting to change. "www.quantamagazine.org/fossil-dna-reveals-new-twists-in-modern-human-origins-20190829/?utm_source=pocket-newtab The evidence is in ...
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Post by nautonnier on Nov 13, 2019 2:29:10 GMT
Further proof of Australian Aborigines invading Britain? The out of Humpty Doo theory?
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Post by Ratty on Nov 13, 2019 8:08:04 GMT
Further proof of Australian Aborigines invading Britain? The out of Humpty Doo theory? ... or Woolloomooloo.
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Post by missouriboy on Nov 16, 2019 17:07:08 GMT
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Post by Ratty on Nov 17, 2019 0:19:57 GMT
Another is overdue.
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Post by blustnmtn on Dec 7, 2019 14:30:05 GMT
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Post by missouriboy on Dec 7, 2019 20:49:50 GMT
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Post by missouriboy on Dec 19, 2019 18:00:15 GMT
They will build a new Stonehenge and dance till the lights go out. I think that Native Americans could identify. Britain's prehistoric catastrophe revealed: How 90% of the neolithic population vanished in just 300 years
The great 20-30 tonne stones of Stonehenge were erected by Neolithic farmers whose ancestors had lived in Britain for at least the previous 1,500 years – and new genetic research on 51 skeletons from all over Neolithic Britain has now revealed that during the whole of the Neolithic era, the country was inhabited mainly by olive-skinned, dark-haired Mediterranean-looking people. But some 300 to 500 years after the main phase of Stonehenge was built, that mainly Mediterranean-looking British Neolithic-originating element of the population had declined from almost 100 percent to just 10 per cent of the population. The new genetic research reveals that the other 90 per cent were a newly-arrived central-European- originating population (known to archaeologists as the Beaker People) who appear to have settled in Britain between 2500 BC and 2000 BC via the Netherlands. But how this dramatic population change occurred is an almost complete mystery. www.independent.co.uk/news/science/archaeology/stonehenge-neolithic-britain-history-ancestors-plague-archaeology-beaker-people-a8222341.html
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