Centuries-old Native American cave art may have been damaged by recent flooding at a state park in Clarksville, Tennessee.

The oldest representational cave painting dates from about 30,000 years ago. Most date from 20,000 years ago or less, in what's called the Upper Paleolithic era. Rocks were ground up to make ...

In 1963, the French government closed the Lascaux cave, restricting access to some of the world’s best examples of prehistoric art over concerns that carbon dioxide from visitors’ breathing ...