The purplish shells of quahogs, treasured in the past by Native Americans, now appear alongside gold, mother-of-pearl and onyx. By Jill Newman For centuries Native Americans treasured quahog shells, ...
Between 55,000 and 42,000 years ago, the Châtelperronian people lived in what is now modern-day France and northern Spain. Their tool industry is among the earliest known from this part of the world ...
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