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Helike, lost city of Poseidon in Greece
Helike was an ancient Greek Poseidon city that disappeared at night in the winter of 373 BC. It was located in Achaea, northern Peloponnesos, two kilometres (12 stadia) from the Corinthian Gulf and near the city of Boura, which, like …

History of Prosthesis in Vedas and Literature
In medicine, a prosthesis, is an artificial device that replaces a missing body part lost through trauma, disease, or congenital conditions. Prosthetic devices have existed for centuries. Originally prosthetics were simply replacements for missing limbs, but now they help …

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 to be up …