Dunbar Cave is home to the oldest cave art in the U.S., which dates back 800 years. Officials said they knew floodwaters ...

Because the paintings are often found deep inside caves in spots difficult to get to, it's likely that they were rarely visited and therefore of special importance. One hypothesis is that the art ...

Now, digital analysis of rock surfaces reveals how other ghosts of the deep past—this time ... ancient artists left in the cave. The problem is seeing the paintings. The cave ceiling is only ...

Lascaux Cave in France is one of many with Stone Age rock art. | Credit: Pictures from History via Getty Images Caves are natural shelters. Throughout our history, humans have made extensive use ...