Ancient petroglyphs found in Mexico

Mexican archaeologists have discovered in the western state of Nayarit a series of petroglyphs estimated to have been carved between 850 and 1350 A.D., the National Anthropology and History Institute, or INAH, said.

Oldest rock carving of Americas found in Brazil

Brazilian archeologist`s have discovered an ancient rock carving they say is at least 10,000 years old, making it the oldest human carving in the Americas.