Spend your summer reading cozy romantasy tales, hard sci-fi adventures, ghostly thrillers, and horrifying alt-reality stories ...
History With Kayleigh Official on MSN
8,000-year-old Siberian fortresses show hunter-gatherers built permanent defenses
The Omnia sites in western Siberia may be among the oldest known fortified settlements in the world, dating to about 8,000 years ago. Kayleigh explains how hunter-gatherers built pit houses, ditches, ...
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