Add Yahoo as a preferred source to see more of our stories on Google. Up a rocky cliff face, through a narrow opening, and at the end of a snaking passage lies a painting that archaeologists say is ...
An example of the cave art found in northwestern Patagonia, Argentina. Researchers dated the paintings to as early as 8,200 years ago. Guadalupe Romero Villanueva Ancient art in a Patagonian cave is ...
An ancient granite pebble included indentations resembling a face, its nose a red dot. A study says it may have had symbolic significance.