When archaeologists tried out a new technique to determine the age of Spain’s most famous Paleolithic cave paintings, they were surprised to discover that the paintings were thousands of years older than previously thought — so old that it’s conceivable they were painted by Neanderthals.
The technique just might change the way we think about the paintings, and the way we think about our long-extinct, long-maligned Neanderthal cousins as well.
New dating method shows cave art is older: Did Neanderthals do it?