Thanks for the article. The Australasian connection is very interesting, and the two studies differ in how they think that genetic contribution arrived in the New World. Here is a bit more on the Australasian aspect:
http://www.nytimes.com/2015/07/22/science/tracing-routes-to-america-through-ancient-dna.html?_r=1
So, what of the Solutrean Hypothesis? Still alive, no doubt. But, what many here may not know is the degree to which the Solutrean Hypothesis has been appropriated by racist white supremacists. Here is an example of their warped thought. Pretty sad:
https://www.stormfront.org/forum/t1085526/
"One of the ideas that the liberal left desperately attempts to suppress is the concept that America was first discovered by White men. In other words, we were here first."
"White Folks were here in America for many thousands of years before the first Asian savage set foot here.America is not in Asia, no Asian is native to America.
It is totally obvious that the White Folks that were here in America were White, because the skull of a white person is obviously different from the skull of an Indian."
Brilliant analysis, Professor Moe, Larry, or is it Curly?
Hope I'm not insulting The Three Stooges.
Got news for these clowns.
Unfortunately for their fantasies of "we white people were here before the savages", the genetic disposition for white skin did not develop in Europeans until as recently as 8000 years ago. So, sorry, white supremacists Solutrean supporters, but if Europeans using Solutrean technology did land in Delmarva >20,000 years ago, they were dark skinned.
White skin spread to Europe just 8,000 years ago, study claims | Daily Mail Online
"The first Europeans looked dramatically different to many of the fair skinned populations that live there today.In fact, new research suggests Caucasians were a relatively recent addition to the area, arriving on the continent just 8,000 years ago.
They joined a much darker-skinned population who were the original migrants to Europe from Africa, arriving around 40,000 years ago."
What's wrong with this illustration?? Bald guy looks like my Uncle Pat from Dublin.....
The great thing about DNA research is that it's difficult to argue with objective information/results that can't reflect any underlying biases, agendas, motives. It is what it is. Kennewick Man's genetics were most closely related to Native Americans living today. So some physical evolution took place here, since the skull is indeed different. That alone is a fascinating finding, though even that is still disputed by the guy who studied the remains the most, I believe.
But this latest is more food for thought. A relation of two Amazonian tribes to Australian aborigines. As Spock would say, fascinating. Heck of a puzzle!