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 ...
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 ...
After a six-year drought, we now have a new largest known prime number, thanks to an amateur mathematics sleuth who deployed an army of graphics processing units (GPUs) to crunch through the ...
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