A mammoth bone structure discovered at a Russian dig site called Kostenski 11 has been radiocarbon-dated and found to be more than 20,000 years old -- potentially classifying it as the oldest circular ...
Archaeologists have a discovered an ancient structure in the jungles of Mexico that may have been linked to the cult of a prominent Maya serpent deity. A team of researchers with the Mexican National ...
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This massive circular structure is made entirely of mammoth bones and skulls. DNA now offers clues about how Ice Age hunters built it
Somewhere in the frozen plains of southwestern Russia, a 40-foot circle of mammoth bones and tusks has stood for over 24,000 ...
Enigmatic structures on Venus could reveal unexpected activity. These formations, called coronae, are massive circular to oval structures, measuring up to several hundred kilometers (miles) in ...
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