ditch and pallisade protection wasn't just in Europe...but the area has few trees nowadays, so where did the trees come from?
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Malta DNA....and it's genetic relationship to AmerIndians.
we already had a good idea about the origins of Native Americans: their ultimate roots, at least patrilineally, seem to be in Altai (where they were part of the wider West Eurasian colonization at the expense of Neanderthals with Aurignacian-like technology and dogs). Then, probably around 30,000 years ago they expanded eastwards through Siberia and maybe nearby areas...
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SpaceX launches a satellite.
some credit to President Obama for this one.
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Plastic gun ban is extended.
This was about keeping x ray proof guns out of airplanes. But now, with 3 D printing, the problem might become a real danger.
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For later reading: Spooky wormholes.
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Big Brother is
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Clean, renewable energy...from wood?
related item: Back to the past: North Korea is using wood burning automobiles.
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coax adult stem cells back into the embryonic state, and then use them to line a decelled human lung as a scafforld and voila, artificial lungs. LINK
but I wonder if the scaffold is decelled, why not use one from a pig? And I also wonder about the blood vessels here.
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Nanosponges to boost immunity against MRSA toxin.
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Physics behind the Amazon drone.
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