Some 2,000 years ago, a ragtag troop of about 400 Germanic tribesmen marched into battle against a mysterious adversary in Denmark, and they were slaughtered to the last man. "The ferocity of the ...
The genetics of Europe are a bit strange. Just within historic times, it has seen waves of migrations, invasions, and the rise and fall of empires—all of which should have mixed its populations up ...