Springs, Screws and Metals from Russia

They look like objects you’d find in any workshop or machine shop scrap bin. They are obviously manufactured. Yet this assortment of metal springs, eyelets, spirals, and other metal objects were found in layers of sediment dated … Read more

Stones Spheres of Costa Rica

One of the strangest mysteries in archaeology was discovered in the Diquis Delta of Costa Rica. Since the 1930s, hundreds of stone balls have been documented, ranging in size from a few centimetres to over two meters … Read more