Petroglyphs are rock carvings ... As of now, the most likely explanation is that the inscriptions were made by pre-European contact Native Americans, or by the Portuguese explorer Miguel Corte ...

Paul Nevin first became interested in the petroglyphs in the lower Susquehanna ... a time when the river sustained a ...

PRICE, Utah (KUTV) — Four petroglyphs of bighorn sheep carved by indigenous Americans 3,000 years ago were vandalized and permanently damaged. The Bureau of Land Management is investigating the ...

The symbols, carved into rocks over 3,000 meters above sea level, are now the highest-altitude petroglyphs discovered in Europe. The findings challenge previous assumptions about ancient human ...

GREEN RIVER, Emery County — Federal land managers say they're seeking the public's help as they investigate prehistoric petroglyphs that were recently defaced at a popular central Utah ...