Pearls have an amazing long history, that is rich is culture. In fact they are one of the most ancient documented gems. Records of commercial harvesting have been found going back over 2500 years ago. The natural occurrence of pearls ... Read More »
Ancient humans living off coast of California may have been first “farmers” of sea
Washington, June 4 (ANI): A new study has suggested that early humans living off the coast of California may have been the first “farmers” of the sea, by managing sea otter populations and maximizing their harvest of abalone and mussels, ... Read More »