Adams believes the colossal snakes — such effigies are common in Native American stonework — were meant to be seen from the sky world. For far too long, precisely crafted stone work such as ...

Some are small, consisting of slabs of Catskills ... constructed by Native Americans for ceremony is their size; the largest of the formations easily includes 200 tons of stone.

It is unclear which culture — Native American or Euro-American — actually built it. The roof of the artificial cave dug 17 feet deep into the drumlin hillside consists of massive stone slabs ...

ANCIENT stone tools dating back 8,000 to 7,000 years ... had previously only been found on 13,000 to 10,000-year-old Native American sites. Previously, the prehistoric technique of fluting had ...

Adams believes the colossal snakes — such effigies are common in Native American stonework — were meant to be seen from the sky world. For far too long, precisely crafted stone work such as ...

Aug. 5 (UPI) --Archaeologists recently discovered 8,000-year-old stone fluted points on the Arabian Peninsula, the same technology developed by Native Americans 13,000 years ago, according to a ...