A shard of smooth bone etched with irregular marks dating back 20,000 years puzzled archaeologists until they noticed something unique – the etchings, lines like tally marks, may have represented ...
A laptop represents today’s tools fueling the global search for massive prime numbers, essential for both mathematics and cybersecurity. Photo by Tony Avelar/EPA As the Ishango bone, the Plimpton 322 ...
May 30 (UPI) --A shard of smooth bone etched with irregular marks dating back 20,000 years puzzled archaeologists until they noticed something unique - the etchings, lines like tally marks, may have ...
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