Introduction : our cultural Amnesia -- Adena, first civilizers of North America -- Who were the Adena? -- The keltic fingerprint on prehistoric America -- Hopewell masters of ceremony -- Who were the ...

Around 8,000 years ago, many civilizations thrived on plains that are now submerged by the North and Baltic seas. Now, scientists from a variety of northern European research institutions are ...

How could the principle of "radical mundanity" proposed by the Fermi paradox help explain why humans haven't found evidence ...

What is lost are political structures, economic systems, and ruling elites. What persists - always - are the people and their informational legacy. Customs, tools, beliefs, and institutions integrate ...

At Egypt’s Elephantine Island, newly examined granite artifacts reveal machining marks that some experts believe couldn’t ...